115615152 has 60 divisors (see below), whose sum is σ = 340599480. Its totient is φ = 36509184.

The previous prime is 115615139. The next prime is 115615177. The reversal of 115615152 is 251516511.

115615152 is a `hidden beast` number, since 1 + 1 + 561 + 51 + 52 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18393 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (5676658).

Almost surely, 2^115615152 is an apocalyptic number.

115615152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115615152 is an abundant number, since it is smaller than the sum of its proper divisors (224984328).

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

115615152 is a wasteful number, since it uses less digits than its factorization.

115615152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42290 (or 42281 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 115615152 is about 10752.4486513538. The cubic root of 115615152 is about 487.1599585298.

The spelling of 115615152 in words is "one hundred fifteen million, six hundred fifteen thousand, one hundred fifty-two".