115506156556179 has 16 divisors (see below), whose sum is σ = 175099772214400. Its totient is φ = 75213311245128.

The previous prime is 115506156556099. The next prime is 115506156556181. The reversal of 115506156556179 is 971655651605511.

It is a happy number.

115506156556179 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 6 + 1 + 5 + 6 + 5 + 5 + 617 + 9 = 666.

It is not a de Polignac number, because 115506156556179 - 2⁹ = 115506156555667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115506156556079) 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, 49744252309 + ... + 49744254630.

It is an arithmetic number, because the mean of its divisors is an integer number (10943735763400).

Almost surely, 2^{115506156556179} is an apocalyptic number.

115506156556179 is a deficient number, since it is larger than the sum of its proper divisors (59593615658221).

115506156556179 is an equidigital number, since it uses as much as digits as its factorization.

115506156556179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99488506991 (or 99488506985 counting only the distinct ones).

The product of its (nonzero) digits is 42525000, while the sum is 63.

The spelling of 115506156556179 in words is "one hundred fifteen trillion, five hundred six billion, one hundred fifty-six million, five hundred fifty-six thousand, one hundred seventy-nine".