130630176 has 72 divisors (see below), whose sum is σ = 393346044. Its totient is φ = 40980480.

The previous prime is 130630163. The next prime is 130630177. The reversal of 130630176 is 671036031.

130630176 is a `hidden beast` number, since 13 + 0 + 630 + 17 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123210000 + 7420176 = 11100^2 + 2724^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130630177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8445 + ... + 18236.

Almost surely, 2^130630176 is an apocalyptic number.

130630176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130630176 is an abundant number, since it is smaller than the sum of its proper divisors (262715868).

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

130630176 is a wasteful number, since it uses less digits than its factorization.

130630176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26714 (or 26703 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 130630176 is about 11429.3558873630. The cubic root of 130630176 is about 507.3969324859.

The spelling of 130630176 in words is "one hundred thirty million, six hundred thirty thousand, one hundred seventy-six".