115054523815 has 16 divisors (see below), whose sum is σ = 172133521920. Its totient is φ = 71722300320.

The previous prime is 115054523813. The next prime is 115054523819. The reversal of 115054523815 is 518325450511.

It is not a de Polignac number, because 115054523815 - 2¹ = 115054523813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115054523813) 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, 149421075 + ... + 149421844.

It is an arithmetic number, because the mean of its divisors is an integer number (10758345120).

Almost surely, 2^115054523815 is an apocalyptic number.

115054523815 is a deficient number, since it is larger than the sum of its proper divisors (57078998105).

115054523815 is a wasteful number, since it uses less digits than its factorization.

115054523815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298842942.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 115054523815 in words is "one hundred fifteen billion, fifty-four million, five hundred twenty-three thousand, eight hundred fifteen".