115032515 has 16 divisors (see below), whose sum is σ = 148951488. Its totient is φ = 84779136.

The previous prime is 115032509. The next prime is 115032527. The reversal of 115032515 is 515230511.

It is a happy number.

It is not a de Polignac number, because 115032515 - 2¹⁴ = 115016131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38402 + ... + 41288.

It is an arithmetic number, because the mean of its divisors is an integer number (9309468).

Almost surely, 2^115032515 is an apocalyptic number.

115032515 is a deficient number, since it is larger than the sum of its proper divisors (33918973).

115032515 is a wasteful number, since it uses less digits than its factorization.

115032515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115032515 is about 10725.3212073112. The cubic root of 115032515 is about 486.3402402772.

It can be divided in two parts, 1150325 and 15, that multiplied together give a triangular number (17254875 = T₅₈₇₄).

The spelling of 115032515 in words is "one hundred fifteen million, thirty-two thousand, five hundred fifteen".