115188608215 has 16 divisors (see below), whose sum is σ = 139975073280. Its totient is φ = 90992368800.

The previous prime is 115188608207. The next prime is 115188608219. The reversal of 115188608215 is 512806881511.

It is not a de Polignac number, because 115188608215 - 2³ = 115188608207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115188608219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330705 + ... + 582874.

It is an arithmetic number, because the mean of its divisors is an integer number (8748442080).

Almost surely, 2^115188608215 is an apocalyptic number.

115188608215 is a deficient number, since it is larger than the sum of its proper divisors (24786465065).

115188608215 is a wasteful number, since it uses less digits than its factorization.

115188608215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913902.

The product of its (nonzero) digits is 153600, while the sum is 46.

The spelling of 115188608215 in words is "one hundred fifteen billion, one hundred eighty-eight million, six hundred eight thousand, two hundred fifteen".