115331152 has 20 divisors (see below), whose sum is σ = 226285120. Its totient is φ = 56935008.

The previous prime is 115331143. The next prime is 115331171. The reversal of 115331152 is 251133511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44358 + ... + 46885.

It is an arithmetic number, because the mean of its divisors is an integer number (11314256).

Almost surely, 2^115331152 is an apocalyptic number.

It is an amenable number.

115331152 is a deficient number, since it is larger than the sum of its proper divisors (110953968).

115331152 is an equidigital number, since it uses as much as digits as its factorization.

115331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91330 (or 91324 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 115331152 is about 10739.2342371326. The cubic root of 115331152 is about 486.7607407640.

Adding to 115331152 its reverse (251133511), we get a palindrome (366464663).

The spelling of 115331152 in words is "one hundred fifteen million, three hundred thirty-one thousand, one hundred fifty-two".