232158106828 has 12 divisors (see below), whose sum is σ = 419382386752. Its totient is φ = 112334567760.

The previous prime is 232158106819. The next prime is 232158106841. The reversal of 232158106828 is 828601851232.

232158106828 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232158106828² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936121275 + ... + 936121522.

Almost surely, 2^232158106828 is an apocalyptic number.

It is an amenable number.

232158106828 is a deficient number, since it is larger than the sum of its proper divisors (187224279924).

232158106828 is a wasteful number, since it uses less digits than its factorization.

232158106828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872242832 (or 1872242830 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 232158106828 in words is "two hundred thirty-two billion, one hundred fifty-eight million, one hundred six thousand, eight hundred twenty-eight".