232171155 has 24 divisors (see below), whose sum is σ = 402894960. Its totient is φ = 123681600.

The previous prime is 232171133. The next prime is 232171201. The reversal of 232171155 is 551171232.

It is not a de Polignac number, because 232171155 - 2⁵ = 232171123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44841 + ... + 49749.

It is an arithmetic number, because the mean of its divisors is an integer number (16787290).

Almost surely, 2^232171155 is an apocalyptic number.

232171155 is a deficient number, since it is larger than the sum of its proper divisors (170723805).

232171155 is a wasteful number, since it uses less digits than its factorization.

232171155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971 (or 5968 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 232171155 is about 15237.1636140064. The cubic root of 232171155 is about 614.6144321280.

The spelling of 232171155 in words is "two hundred thirty-two million, one hundred seventy-one thousand, one hundred fifty-five".