115152144 has 40 divisors (see below), whose sum is σ = 299763552. Its totient is φ = 38088960.

The previous prime is 115152133. The next prime is 115152157. The reversal of 115152144 is 441251511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 15444.

Almost surely, 2^115152144 is an apocalyptic number.

It is an amenable number.

115152144 is an abundant number, since it is smaller than the sum of its proper divisors (184611408).

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

115152144 is a wasteful number, since it uses less digits than its factorization.

115152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455 (or 18449 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 115152144 is about 10730.8967006490. The cubic root of 115152144 is about 486.5087730317.

The spelling of 115152144 in words is "one hundred fifteen million, one hundred fifty-two thousand, one hundred forty-four".