130630072 has 16 divisors (see below), whose sum is σ = 246400560. Its totient is φ = 64923264.

The previous prime is 130630037. The next prime is 130630079. The reversal of 130630072 is 270036031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130630079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47553 + ... + 50224.

It is an arithmetic number, because the mean of its divisors is an integer number (15400035).

Almost surely, 2^130630072 is an apocalyptic number.

It is an amenable number.

130630072 is a deficient number, since it is larger than the sum of its proper divisors (115770488).

130630072 is a wasteful number, since it uses less digits than its factorization.

130630072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97950 (or 97946 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 130630072 is about 11429.3513376744. The cubic root of 130630072 is about 507.3967978327.

The spelling of 130630072 in words is "one hundred thirty million, six hundred thirty thousand, seventy-two".