115234515 has 64 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 55054080.

The previous prime is 115234513. The next prime is 115234529. The reversal of 115234515 is 515432511.

115234515 is a `hidden beast` number, since 115 + 2 + 34 + 515 = 666.

It is not a de Polignac number, because 115234515 - 2¹ = 115234513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115234513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107874 + ... + 108936.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^115234515 is an apocalyptic number.

115234515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115234515 is a deficient number, since it is larger than the sum of its proper divisors (111525165).

115234515 is a wasteful number, since it uses less digits than its factorization.

115234515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 115234515 is about 10734.7340442137. The cubic root of 115234515 is about 486.6247490533.

The spelling of 115234515 in words is "one hundred fifteen million, two hundred thirty-four thousand, five hundred fifteen".