130556624 has 40 divisors (see below), whose sum is σ = 284862720. Its totient is φ = 57427200.

The previous prime is 130556623. The next prime is 130556633. The reversal of 130556624 is 426655031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130556623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6509 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (7121568).

Almost surely, 2^130556624 is an apocalyptic number.

It is an amenable number.

130556624 is an abundant number, since it is smaller than the sum of its proper divisors (154306096).

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

130556624 is a wasteful number, since it uses less digits than its factorization.

130556624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23979 (or 23973 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 130556624 is about 11426.1377551647. The cubic root of 130556624 is about 507.3016837796.

The spelling of 130556624 in words is "one hundred thirty million, five hundred fifty-six thousand, six hundred twenty-four".