232155345 has 16 divisors (see below), whose sum is σ = 371767680. Its totient is φ = 123709824.

The previous prime is 232155337. The next prime is 232155347. The reversal of 232155345 is 543551232.

It is not a de Polignac number, because 232155345 - 2³ = 232155337 is a prime.

It is a super-2 number, since 2×232155345² = 107792208424138050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232155347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13332 + ... + 25338.

It is an arithmetic number, because the mean of its divisors is an integer number (23235480).

Almost surely, 2^232155345 is an apocalyptic number.

It is an amenable number.

232155345 is a deficient number, since it is larger than the sum of its proper divisors (139612335).

232155345 is a wasteful number, since it uses less digits than its factorization.

232155345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304.

The product of its digits is 18000, while the sum is 30.

The square root of 232155345 is about 15236.6448078309. The cubic root of 232155345 is about 614.6004808188.

The spelling of 232155345 in words is "two hundred thirty-two million, one hundred fifty-five thousand, three hundred forty-five".