168269930131 has 8 divisors (see below), whose sum is σ = 168717918224. Its totient is φ = 167822448480.

The previous prime is 168269930119. The next prime is 168269930167. The reversal of 168269930131 is 131039962861.

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 168269930131 - 2⁵ = 168269930099 is a prime.

It is a super-2 number, since 2×168269930131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168669930131) 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, 543496 + ... + 794938.

It is an arithmetic number, because the mean of its divisors is an integer number (21089739778).

Almost surely, 2^168269930131 is an apocalyptic number.

168269930131 is a deficient number, since it is larger than the sum of its proper divisors (447988093).

168269930131 is a wasteful number, since it uses less digits than its factorization.

168269930131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253221.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 168269930131 in words is "one hundred sixty-eight billion, two hundred sixty-nine million, nine hundred thirty thousand, one hundred thirty-one".