115389232 has 40 divisors (see below), whose sum is σ = 256010400. Its totient is φ = 49354752.

The previous prime is 115389221. The next prime is 115389233. The reversal of 115389232 is 232983511.

It is not an unprimeable number, because it can be changed into a prime (115389233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103494 + ... + 104602.

It is an arithmetic number, because the mean of its divisors is an integer number (6400260).

Almost surely, 2^115389232 is an apocalyptic number.

It is an amenable number.

115389232 is an abundant number, since it is smaller than the sum of its proper divisors (140621168).

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

115389232 is a wasteful number, since it uses less digits than its factorization.

115389232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2047 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 115389232 is about 10741.9380001934. The cubic root of 115389232 is about 486.8424368740.

The spelling of 115389232 in words is "one hundred fifteen million, three hundred eighty-nine thousand, two hundred thirty-two".