115545164 has 24 divisors (see below), whose sum is σ = 239060640. Its totient is φ = 47811456.

The previous prime is 115545119. The next prime is 115545167. The reversal of 115545164 is 461545511.

It is a self number, because there is not a number n which added to its sum of digits gives 115545164.

It is not an unprimeable number, because it can be changed into a prime (115545167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70337 + ... + 71960.

It is an arithmetic number, because the mean of its divisors is an integer number (9960860).

Almost surely, 2^115545164 is an apocalyptic number.

115545164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115545164 is an abundant number, since it is smaller than the sum of its proper divisors (123515476).

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

115545164 is a wasteful number, since it uses less digits than its factorization.

115545164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142337 (or 142335 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 115545164 is about 10749.1936441763. The cubic root of 115545164 is about 487.0616374107.

The spelling of 115545164 in words is "one hundred fifteen million, five hundred forty-five thousand, one hundred sixty-four".