130744864 has 12 divisors (see below), whose sum is σ = 257404014. Its totient is φ = 65372416.

The previous prime is 130744829. The next prime is 130744877. The reversal of 130744864 is 468447031.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 44997264 = 9260^2 + 6708^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042857 + ... + 2042920.

Almost surely, 2^130744864 is an apocalyptic number.

It is an amenable number.

130744864 is a deficient number, since it is larger than the sum of its proper divisors (126659150).

130744864 is an equidigital number, since it uses as much as digits as its factorization.

130744864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085787 (or 4085779 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 130744864 is about 11434.3720422243. The cubic root of 130744864 is about 507.5453803645.

The spelling of 130744864 in words is "one hundred thirty million, seven hundred forty-four thousand, eight hundred sixty-four".