232351138 has 16 divisors (see below), whose sum is σ = 380934144. Its totient is φ = 105814080.

The previous prime is 232351081. The next prime is 232351151. The reversal of 232351138 is 831153232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109170 + ... + 111277.

It is an arithmetic number, because the mean of its divisors is an integer number (23808384).

Almost surely, 2^232351138 is an apocalyptic number.

232351138 is a deficient number, since it is larger than the sum of its proper divisors (148583006).

232351138 is a wasteful number, since it uses less digits than its factorization.

232351138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220497.

The product of its digits is 4320, while the sum is 28.

The square root of 232351138 is about 15243.0685231026. The cubic root of 232351138 is about 614.7732109346.

The spelling of 232351138 in words is "two hundred thirty-two million, three hundred fifty-one thousand, one hundred thirty-eight".