232230156 has 12 divisors (see below), whose sum is σ = 541870392. Its totient is φ = 77410048.

The previous prime is 232230139. The next prime is 232230197. The reversal of 232230156 is 651032232.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9676245 + ... + 9676268.

It is an arithmetic number, because the mean of its divisors is an integer number (45155866).

Almost surely, 2^232230156 is an apocalyptic number.

It is an amenable number.

232230156 is an abundant number, since it is smaller than the sum of its proper divisors (309640236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232230156 is a wasteful number, since it uses less digits than its factorization.

232230156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19352520 (or 19352518 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 232230156 is about 15239.0995796996. The cubic root of 232230156 is about 614.6664911284. Note that the first 3 decimals are identical.

Adding to 232230156 its reverse (651032232), we get a palindrome (883262388).

The spelling of 232230156 in words is "two hundred thirty-two million, two hundred thirty thousand, one hundred fifty-six".