115102515 has 16 divisors (see below), whose sum is σ = 200906496. Its totient is φ = 55807200.

The previous prime is 115102501. The next prime is 115102541. The reversal of 115102515 is 515201511.

It is not a de Polignac number, because 115102515 - 2⁹ = 115102003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115102491 and 115102500.

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, 348631 + ... + 348960.

It is an arithmetic number, because the mean of its divisors is an integer number (12556656).

Almost surely, 2^115102515 is an apocalyptic number.

115102515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115102515 is a deficient number, since it is larger than the sum of its proper divisors (85803981).

115102515 is a wasteful number, since it uses less digits than its factorization.

115102515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697610.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 115102515 is about 10728.5840165420. The cubic root of 115102515 is about 486.4388701114.

The spelling of 115102515 in words is "one hundred fifteen million, one hundred two thousand, five hundred fifteen".