115063515 has 36 divisors (see below), whose sum is σ = 232010064. Its totient is φ = 52599456.

The previous prime is 115063513. The next prime is 115063517. The reversal of 115063515 is 515360511.

115063515 is a `hidden beast` number, since 1 + 15 + 0 + 635 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (115063513) and next prime (115063517).

It is not a de Polignac number, because 115063515 - 2¹ = 115063513 is a prime.

It is a super-2 number, since 2×115063515² = 26479224968310450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115063513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23887 + ... + 28296.

It is an arithmetic number, because the mean of its divisors is an integer number (6444724).

Almost surely, 2^115063515 is an apocalyptic number.

115063515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115063515 is an abundant number, since it is smaller than the sum of its proper divisors (116946549).

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

115063515 is a wasteful number, since it uses less digits than its factorization.

115063515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52208 (or 52198 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 115063515 is about 10726.7662881224. The cubic root of 115063515 is about 486.3839241386.

The spelling of 115063515 in words is "one hundred fifteen million, sixty-three thousand, five hundred fifteen".