232171156 has 24 divisors (see below), whose sum is σ = 468457920. Its totient is φ = 98620032.

The previous prime is 232171133. The next prime is 232171201. The reversal of 232171156 is 651171232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 33526 + ... + 39853.

It is an arithmetic number, because the mean of its divisors is an integer number (19519080).

Almost surely, 2^232171156 is an apocalyptic number.

It is an amenable number.

232171156 is an abundant number, since it is smaller than the sum of its proper divisors (236286764).

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

232171156 is a wasteful number, since it uses less digits than its factorization.

232171156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73503 (or 73501 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 232171156 is about 15237.1636468209. The cubic root of 232171156 is about 614.6144330104.

The spelling of 232171156 in words is "two hundred thirty-two million, one hundred seventy-one thousand, one hundred fifty-six".