15115260115 has 8 divisors (see below), whose sum is σ = 18276773328. Its totient is φ = 11999900640.

The previous prime is 15115260107. The next prime is 15115260131. The reversal of 15115260115 is 51106251151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15115260115 - 2³ = 15115260107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11537712 + ... + 11539021.

It is an arithmetic number, because the mean of its divisors is an integer number (2284596666).

Almost surely, 2^15115260115 is an apocalyptic number.

15115260115 is a deficient number, since it is larger than the sum of its proper divisors (3161513213).

15115260115 is a wasteful number, since it uses less digits than its factorization.

15115260115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23076869.

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 15115260115 in words is "fifteen billion, one hundred fifteen million, two hundred sixty thousand, one hundred fifteen".