135387129

135,387,129 is an odd composite number composed of two prime numbers multiplied together.

What does the number 135387129 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

135387129 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 135387129:

3 × 45129043

See below for interesting mathematical facts about the number 135387129 from the Numbermatics database.


Names of 135387129

  • Cardinal: 135387129 can be written as One hundred thirty-five million, three hundred eighty-seven thousand, one hundred twenty-nine.

Scientific notation

  • Scientific notation: 1.35387129 × 108

Factors of 135387129

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 45129046

Divisors of 135387129

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 180516176
  • Sum of proper divisors (its aliquot sum) s(n): 45129047
  • 135387129 is a deficient number, because the sum of its proper divisors (45129047) is less than itself. Its deficiency is 90258082

Bases of 135387129

  • Binary: 10000001000111010111111110012
  • Hexadecimal: 0x811D7F9
  • Base-36: 28LTDL

Squares and roots of 135387129

Scales and comparisons

How big is 135387129?
  • 135,387,129 seconds is equal to 4 years, 15 weeks, 5 days, 23 hours, 32 minutes, 9 seconds.
  • To count from 1 to 135,387,129 would take you about six years!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 135387129 cubic inches would be around 42.8 feet tall.

Recreational maths with 135387129

  • 135387129 backwards is 921783531
  • The number of decimal digits it has is: 9
  • The sum of 135387129's digits is 39
  • More coming soon!

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"Number 135387129 - Facts about the integer". Numbermatics.com. 2024. Web. 23 May 2024.

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Numbermatics. (2024). Number 135387129 - Facts about the integer. Retrieved 23 May 2024, from https://numbermatics.com/n/135387129/

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The information we have on file for 135387129 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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