15066161560161 has 12 divisors (see below), whose sum is σ = 21764592022992. Its totient is φ = 10043019095256.

The previous prime is 15066161560159. The next prime is 15066161560171. The reversal of 15066161560161 is 16106516166051.

15066161560161 is a `hidden beast` number, since 1 + 5 + 0 + 6 + 616 + 15 + 6 + 0 + 16 + 1 = 666.

It is not a de Polignac number, because 15066161560161 - 2¹ = 15066161560159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15066161560111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90629971 + ... + 90796056.

It is an arithmetic number, because the mean of its divisors is an integer number (1813716001916).

Almost surely, 2^{15066161560161} is an apocalyptic number.

It is an amenable number.

15066161560161 is a deficient number, since it is larger than the sum of its proper divisors (6698430462831).

15066161560161 is a wasteful number, since it uses less digits than its factorization.

15066161560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181435260 (or 181435257 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 15066161560161 in words is "fifteen trillion, sixty-six billion, one hundred sixty-one million, five hundred sixty thousand, one hundred sixty-one".