130660512 has 24 divisors (see below), whose sum is σ = 342984096. Its totient is φ = 43553472.

The previous prime is 130660489. The next prime is 130660559. The reversal of 130660512 is 215066031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×130660512² = 34144338792204288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680428 + ... + 680619.

It is an arithmetic number, because the mean of its divisors is an integer number (14291004).

Almost surely, 2^130660512 is an apocalyptic number.

130660512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130660512 is an abundant number, since it is smaller than the sum of its proper divisors (212323584).

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

130660512 is a wasteful number, since it uses less digits than its factorization.

130660512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361060 (or 1361052 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 130660512 is about 11430.6829192310. The cubic root of 130660512 is about 507.4362067242.

The spelling of 130660512 in words is "one hundred thirty million, six hundred sixty thousand, five hundred twelve".