130451556 has 24 divisors (see below), whose sum is σ = 304746624. Its totient is φ = 43432480.

The previous prime is 130451543. The next prime is 130451567. The reversal of 130451556 is 655154031.

It is a super-2 number, since 2×130451556² = 34035216925642272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4966 + ... + 16898.

It is an arithmetic number, because the mean of its divisors is an integer number (12697776).

Almost surely, 2^130451556 is an apocalyptic number.

It is an amenable number.

130451556 is an abundant number, since it is smaller than the sum of its proper divisors (174295068).

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

130451556 is a wasteful number, since it uses less digits than its factorization.

130451556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851 (or 12849 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 130451556 is about 11421.5391257046. The cubic root of 130451556 is about 507.1655602687.

The spelling of 130451556 in words is "one hundred thirty million, four hundred fifty-one thousand, five hundred fifty-six".