115918152 has 64 divisors (see below), whose sum is σ = 339292800. Its totient is φ = 32309760.

The previous prime is 115918147. The next prime is 115918163. The reversal of 115918152 is 251819511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (5301450).

Almost surely, 2^115918152 is an apocalyptic number.

115918152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115918152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169646400).

115918152 is an abundant number, since it is smaller than the sum of its proper divisors (223374648).

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

115918152 is a wasteful number, since it uses less digits than its factorization.

115918152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886 (or 16882 counting only the distinct ones).

The product of its digits is 3600, while the sum is 33.

The square root of 115918152 is about 10766.5292457690. The cubic root of 115918152 is about 487.5851643454.

The spelling of 115918152 in words is "one hundred fifteen million, nine hundred eighteen thousand, one hundred fifty-two".