115399015168 has 18 divisors (see below), whose sum is σ = 230347253444. Its totient is φ = 57699507456.

The previous prime is 115399015157. The next prime is 115399015219. The reversal of 115399015168 is 861510993511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225388446 + ... + 225388957.

Almost surely, 2^115399015168 is an apocalyptic number.

It is an amenable number.

115399015168 is a deficient number, since it is larger than the sum of its proper divisors (114948238276).

115399015168 is an frugal number, since it uses more digits than its factorization.

115399015168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450777419 (or 450777405 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 49.

The spelling of 115399015168 in words is "one hundred fifteen billion, three hundred ninety-nine million, fifteen thousand, one hundred sixty-eight".