115166501155 has 8 divisors (see below), whose sum is σ = 138256293312. Its totient is φ = 92095539648.

The previous prime is 115166501039. The next prime is 115166501171. The reversal of 115166501155 is 551105661511.

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

It is a cyclic number.

It is not a de Polignac number, because 115166501155 - 2²³ = 115158112547 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, 4694202 + ... + 4718671.

It is an arithmetic number, because the mean of its divisors is an integer number (17282036664).

Almost surely, 2^115166501155 is an apocalyptic number.

115166501155 is a deficient number, since it is larger than the sum of its proper divisors (23089792157).

115166501155 is an equidigital number, since it uses as much as digits as its factorization.

115166501155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415325.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 115166501155 in words is "one hundred fifteen billion, one hundred sixty-six million, five hundred one thousand, one hundred fifty-five".