113935129 has 32 divisors (see below), whose sum is σ = 146276352. Its totient is φ = 86184000.

The previous prime is 113935121. The next prime is 113935181. The reversal of 113935129 is 921539311.

It is not a de Polignac number, because 113935129 - 2³ = 113935121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113935094 and 113935103.

It is not an unprimeable number, because it can be changed into a prime (113935121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596424 + ... + 596614.

It is an arithmetic number, because the mean of its divisors is an integer number (4571136).

Almost surely, 2^113935129 is an apocalyptic number.

It is an amenable number.

113935129 is a deficient number, since it is larger than the sum of its proper divisors (32341223).

113935129 is a wasteful number, since it uses less digits than its factorization.

113935129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its digits is 7290, while the sum is 34.

The square root of 113935129 is about 10674.0399568298. The cubic root of 113935129 is about 484.7887683268.

The spelling of 113935129 in words is "one hundred thirteen million, nine hundred thirty-five thousand, one hundred twenty-nine".