232998156 has 18 divisors (see below), whose sum is σ = 588967652. Its totient is φ = 77666040.

The previous prime is 232998149. The next prime is 232998167. The reversal of 232998156 is 651899232.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3236050 + ... + 3236121.

Almost surely, 2^232998156 is an apocalyptic number.

It is an amenable number.

232998156 is an abundant number, since it is smaller than the sum of its proper divisors (355969496).

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

232998156 is a wasteful number, since it uses less digits than its factorization.

232998156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472181 (or 6472176 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 232998156 is about 15264.2771201259. The cubic root of 232998156 is about 615.3433260487.

The spelling of 232998156 in words is "two hundred thirty-two million, nine hundred ninety-eight thousand, one hundred fifty-six".