130932131 has 4 divisors (see below), whose sum is σ = 142835064. Its totient is φ = 119029200.

The previous prime is 130932091. The next prime is 130932157. The reversal of 130932131 is 131239031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130932131 is a prime.

It is a super-2 number, since 2×130932131² = 34286445856402322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130932097 and 130932106.

It is not an unprimeable number, because it can be changed into a prime (130932931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951450 + ... + 5951471.

It is an arithmetic number, because the mean of its divisors is an integer number (35708766).

Almost surely, 2^130932131 is an apocalyptic number.

130932131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130932131 is a deficient number, since it is larger than the sum of its proper divisors (11902933).

130932131 is a wasteful number, since it uses less digits than its factorization.

130932131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902932.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 130932131 is about 11442.5578871160. The cubic root of 130932131 is about 507.7875853105.

The spelling of 130932131 in words is "one hundred thirty million, nine hundred thirty-two thousand, one hundred thirty-one".