115134520 has 32 divisors (see below), whose sum is σ = 261439200. Its totient is φ = 45629568.

The previous prime is 115134499. The next prime is 115134581. The reversal of 115134520 is 25431511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115134491 and 115134500.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8844 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (8169975).

Almost surely, 2^115134520 is an apocalyptic number.

115134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115134520 is an abundant number, since it is smaller than the sum of its proper divisors (146304680).

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

115134520 is a wasteful number, since it uses less digits than its factorization.

115134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527 (or 26523 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115134520 is about 10730.0754890168. The cubic root of 115134520 is about 486.4839517597.

The spelling of 115134520 in words is "one hundred fifteen million, one hundred thirty-four thousand, five hundred twenty".