130807304 has 8 divisors (see below), whose sum is σ = 245263710. Its totient is φ = 65403648.

The previous prime is 130807297. The next prime is 130807309. The reversal of 130807304 is 403708031.

It can be written as a sum of positive squares in only one way, i.e., 118766404 + 12040900 = 10898^2 + 3470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×130807304² = 34221101559496832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130807309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175449 + ... + 8175464.

Almost surely, 2^130807304 is an apocalyptic number.

It is an amenable number.

130807304 is a deficient number, since it is larger than the sum of its proper divisors (114456406).

130807304 is a wasteful number, since it uses less digits than its factorization.

130807304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350919 (or 16350915 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 130807304 is about 11437.1020805097. The cubic root of 130807304 is about 507.6261638818.

The spelling of 130807304 in words is "one hundred thirty million, eight hundred seven thousand, three hundred four".