165112113560155 has 8 divisors (see below), whose sum is σ = 198330128120592. Its totient is φ = 131959296282528.

The previous prime is 165112113560083. The next prime is 165112113560203. The reversal of 165112113560155 is 551065311211561.

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 165112113560155 - 2²⁹ = 165111576689243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16299315129 + ... + 16299325258.

It is an arithmetic number, because the mean of its divisors is an integer number (24791266015074).

Almost surely, 2^{165112113560155} is an apocalyptic number.

165112113560155 is a deficient number, since it is larger than the sum of its proper divisors (33218014560437).

165112113560155 is a wasteful number, since it uses less digits than its factorization.

165112113560155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32598641405.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 165112113560155 in words is "one hundred sixty-five trillion, one hundred twelve billion, one hundred thirteen million, five hundred sixty thousand, one hundred fifty-five".