130912992 has 72 divisors (see below), whose sum is σ = 425473776. Its totient is φ = 37403136.

The previous prime is 130912913. The next prime is 130913053. The reversal of 130912992 is 299219031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×130912992² = 34276422948784128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30453 + ... + 34484.

It is an arithmetic number, because the mean of its divisors is an integer number (5909358).

Almost surely, 2^130912992 is an apocalyptic number.

130912992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130912992 is an abundant number, since it is smaller than the sum of its proper divisors (294560784).

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

130912992 is a wasteful number, since it uses less digits than its factorization.

130912992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64960 (or 64949 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 130912992 is about 11441.7215487880. The cubic root of 130912992 is about 507.7628421602.

The spelling of 130912992 in words is "one hundred thirty million, nine hundred twelve thousand, nine hundred ninety-two".