130023604 has 6 divisors (see below), whose sum is σ = 227541314. Its totient is φ = 65011800.

The previous prime is 130023589. The next prime is 130023613. The reversal of 130023604 is 406320031.

130023604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 43533604 = 9300^2 + 6598^2 .

It is a super-2 number, since 2×130023604² = 33812275194297632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16252947 + ... + 16252954.

Almost surely, 2^130023604 is an apocalyptic number.

It is an amenable number.

130023604 is a deficient number, since it is larger than the sum of its proper divisors (97517710).

130023604 is a wasteful number, since it uses less digits than its factorization.

130023604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32505905 (or 32505903 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130023604 is about 11402.7893078843. The cubic root of 130023604 is about 506.6103598169.

Adding to 130023604 its reverse (406320031), we get a palindrome (536343635).

The spelling of 130023604 in words is "one hundred thirty million, twenty-three thousand, six hundred four".