232158935029 has 16 divisors (see below), whose sum is σ = 268695701248. Its totient is φ = 196476440832.

The previous prime is 232158934999. The next prime is 232158935033. The reversal of 232158935029 is 920539851232.

It is a de Polignac number, because none of the positive numbers 2^k-232158935029 is a prime.

It is a super-2 number, since 2×232158935029² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232158935059) 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, 234762 + ... + 720715.

It is an arithmetic number, because the mean of its divisors is an integer number (16793481328).

Almost surely, 2^232158935029 is an apocalyptic number.

It is an amenable number.

232158935029 is a deficient number, since it is larger than the sum of its proper divisors (36536766219).

232158935029 is a wasteful number, since it uses less digits than its factorization.

232158935029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955924.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 232158935029 in words is "two hundred thirty-two billion, one hundred fifty-eight million, nine hundred thirty-five thousand, twenty-nine".