130307664 has 20 divisors (see below), whose sum is σ = 336628256. Its totient is φ = 43435872.

The previous prime is 130307657. The next prime is 130307677. The reversal of 130307664 is 466703031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357324 + ... + 1357419.

Almost surely, 2^130307664 is an apocalyptic number.

It is an amenable number.

130307664 is an abundant number, since it is smaller than the sum of its proper divisors (206320592).

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

130307664 is a wasteful number, since it uses less digits than its factorization.

130307664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714754 (or 2714748 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 130307664 is about 11415.2382366729. The cubic root of 130307664 is about 506.9790186961.

The spelling of 130307664 in words is "one hundred thirty million, three hundred seven thousand, six hundred sixty-four".