165151632554163 has 48 divisors (see below), whose sum is σ = 250220593559040. Its totient is φ = 104842719655488.

The previous prime is 165151632554113. The next prime is 165151632554177. The reversal of 165151632554163 is 361455236151561.

165151632554163 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 5 + 1 + 6 + 32 + 5 + 541 + 63 = 666.

It is not a de Polignac number, because 165151632554163 - 2¹⁰ = 165151632553139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165151632554113) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 536158848 + ... + 536466786.

It is an arithmetic number, because the mean of its divisors is an integer number (5212929032480).

Almost surely, 2^{165151632554163} is an apocalyptic number.

165151632554163 is a deficient number, since it is larger than the sum of its proper divisors (85068961004877).

165151632554163 is a wasteful number, since it uses less digits than its factorization.

165151632554163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342296 (or 342293 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 54.

The spelling of 165151632554163 in words is "one hundred sixty-five trillion, one hundred fifty-one billion, six hundred thirty-two million, five hundred fifty-four thousand, one hundred sixty-three".