272835129 has 16 divisors (see below), whose sum is σ = 425418752. Its totient is φ = 152279568.

The previous prime is 272835109. The next prime is 272835137. The reversal of 272835129 is 921538272.

It is not a de Polignac number, because 272835129 - 2¹⁷ = 272704057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272835109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150169 + ... + 151974.

It is an arithmetic number, because the mean of its divisors is an integer number (26588672).

Almost surely, 2^272835129 is an apocalyptic number.

It is an amenable number.

272835129 is a deficient number, since it is larger than the sum of its proper divisors (152583623).

272835129 is a wasteful number, since it uses less digits than its factorization.

272835129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302196.

The product of its digits is 60480, while the sum is 39.

The square root of 272835129 is about 16517.7216649270. The cubic root of 272835129 is about 648.5847939713.

The spelling of 272835129 in words is "two hundred seventy-two million, eight hundred thirty-five thousand, one hundred twenty-nine".