130871370531 has 16 divisors (see below), whose sum is σ = 190458269568. Its totient is φ = 79274352000.

The previous prime is 130871370523. The next prime is 130871370551. The reversal of 130871370531 is 135073178031.

It is not a de Polignac number, because 130871370531 - 2³ = 130871370523 is a prime.

It is a super-2 number, since 2×130871370531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130871370531.

It is not an unprimeable number, because it can be changed into a prime (130871370551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976870 + ... + 1102731.

It is an arithmetic number, because the mean of its divisors is an integer number (11903641848).

Almost surely, 2^130871370531 is an apocalyptic number.

130871370531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130871370531 is a deficient number, since it is larger than the sum of its proper divisors (59586899037).

130871370531 is a wasteful number, since it uses less digits than its factorization.

130871370531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081522.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 130871370531 in words is "one hundred thirty billion, eight hundred seventy-one million, three hundred seventy thousand, five hundred thirty-one".