130193604 has 18 divisors (see below), whose sum is σ = 329100590. Its totient is φ = 43397856.

The previous prime is 130193587. The next prime is 130193647. The reversal of 130193604 is 406391031.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 18045504 = 10590^2 + 4248^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1808209 + ... + 1808280.

Almost surely, 2^130193604 is an apocalyptic number.

It is an amenable number.

130193604 is an abundant number, since it is smaller than the sum of its proper divisors (198906986).

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

130193604 is a wasteful number, since it uses less digits than its factorization.

130193604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616499 (or 3616494 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130193604 is about 11410.2411893877. The cubic root of 130193604 is about 506.8310537306.

The spelling of 130193604 in words is "one hundred thirty million, one hundred ninety-three thousand, six hundred four".