115431152 has 10 divisors (see below), whose sum is σ = 223647888. Its totient is φ = 57715568.

The previous prime is 115431143. The next prime is 115431167. The reversal of 115431152 is 251134511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607208 + ... + 3607239.

Almost surely, 2^115431152 is an apocalyptic number.

It is an amenable number.

115431152 is a deficient number, since it is larger than the sum of its proper divisors (108216736).

115431152 is an equidigital number, since it uses as much as digits as its factorization.

115431152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214455 (or 7214449 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 115431152 is about 10743.8890537831. The cubic root of 115431152 is about 486.9013850783.

Adding to 115431152 its reverse (251134511), we get a palindrome (366565663).

The spelling of 115431152 in words is "one hundred fifteen million, four hundred thirty-one thousand, one hundred fifty-two".