115147564 has 12 divisors (see below), whose sum is σ = 230295184. Its totient is φ = 49348944.

The previous prime is 115147561. The next prime is 115147573. The reversal of 115147564 is 465741511.

115147564 is an admirable number.

It is a super-2 number, since 2×115147564² = 26517922990268192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115147561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056179 + ... + 2056234.

Almost surely, 2^115147564 is an apocalyptic number.

115147564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115147564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115147564 is a wasteful number, since it uses less digits than its factorization.

115147564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112424 (or 4112422 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 115147564 is about 10730.6832960441. The cubic root of 115147564 is about 486.5023228993.

The spelling of 115147564 in words is "one hundred fifteen million, one hundred forty-seven thousand, five hundred sixty-four".