130931914 has 16 divisors (see below), whose sum is σ = 199555200. Its totient is φ = 64419264.

The previous prime is 130931903. The next prime is 130931917. The reversal of 130931914 is 419139031.

It is a super-2 number, since 2×130931914² = 34286332207406792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130931917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52017 + ... + 54475.

It is an arithmetic number, because the mean of its divisors is an integer number (12472200).

Almost surely, 2^130931914 is an apocalyptic number.

130931914 is a deficient number, since it is larger than the sum of its proper divisors (68623286).

130931914 is a wasteful number, since it uses less digits than its factorization.

130931914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 130931914 is about 11442.5484049664. The cubic root of 130931914 is about 507.7873047836.

The spelling of 130931914 in words is "one hundred thirty million, nine hundred thirty-one thousand, nine hundred fourteen".