130857695208 has 32 divisors (see below), whose sum is σ = 363493598400. Its totient is φ = 43619231664.

The previous prime is 130857695197. The next prime is 130857695219. The reversal of 130857695208 is 802596758031.

130857695208 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 57 + 69 + 520 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (130857695197) and next prime (130857695219).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302911116 + ... + 302911547.

It is an arithmetic number, because the mean of its divisors is an integer number (11359174950).

Almost surely, 2^130857695208 is an apocalyptic number.

130857695208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130857695208 is an abundant number, since it is smaller than the sum of its proper divisors (232635903192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130857695208 is a wasteful number, since it uses less digits than its factorization.

130857695208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605822678 (or 605822668 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 130857695208 in words is "one hundred thirty billion, eight hundred fifty-seven million, six hundred ninety-five thousand, two hundred eight".