130561304 has 16 divisors (see below), whose sum is σ = 245137200. Its totient is φ = 65191392.

The previous prime is 130561283. The next prime is 130561307. The reversal of 130561304 is 403165031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130561304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130561307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4724 + ... + 16835.

It is an arithmetic number, because the mean of its divisors is an integer number (15321075).

Almost surely, 2^130561304 is an apocalyptic number.

It is an amenable number.

130561304 is a deficient number, since it is larger than the sum of its proper divisors (114575896).

130561304 is a wasteful number, since it uses less digits than its factorization.

130561304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322 (or 22318 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130561304 is about 11426.3425469395. The cubic root of 130561304 is about 507.3077453730.

The spelling of 130561304 in words is "one hundred thirty million, five hundred sixty-one thousand, three hundred four".