130550656 has 16 divisors (see below), whose sum is σ = 260081640. Its totient is φ = 65275264.

The previous prime is 130550621. The next prime is 130550659. The reversal of 130550656 is 656055031.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130550659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509836 + ... + 510091.

Almost surely, 2^130550656 is an apocalyptic number.

130550656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130550656 is a deficient number, since it is larger than the sum of its proper divisors (129530984).

130550656 is an equidigital number, since it uses as much as digits as its factorization.

130550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019941 (or 1019929 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 130550656 is about 11425.8765965680. The cubic root of 130550656 is about 507.2939537427.

The spelling of 130550656 in words is "one hundred thirty million, five hundred fifty thousand, six hundred fifty-six".