166130156161351 has 8 divisors (see below), whose sum is σ = 167906269087920. Its totient is φ = 164363465585088.

The previous prime is 166130156161301. The next prime is 166130156161381. The reversal of 166130156161351 is 153161651031661.

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 166130156161351 - 2⁷ = 166130156161223 is a prime.

It is a super-2 number, since 2×166130156161351² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166130156161301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355552126 + ... + 2355622651.

It is an arithmetic number, because the mean of its divisors is an integer number (20988283635990).

Almost surely, 2^{166130156161351} is an apocalyptic number.

166130156161351 is a deficient number, since it is larger than the sum of its proper divisors (1776112926569).

166130156161351 is a wasteful number, since it uses less digits than its factorization.

166130156161351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711175153.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 166130156161351 in words is "one hundred sixty-six trillion, one hundred thirty billion, one hundred fifty-six million, one hundred sixty-one thousand, three hundred fifty-one".