130304032 has 24 divisors (see below), whose sum is σ = 258564096. Its totient is φ = 64636992.

The previous prime is 130304017. The next prime is 130304063. The reversal of 130304032 is 230403031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 130303997 and 130304015.

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, 11968 + ... + 20095.

It is an arithmetic number, because the mean of its divisors is an integer number (10773504).

Almost surely, 2^130304032 is an apocalyptic number.

It is an amenable number.

130304032 is a deficient number, since it is larger than the sum of its proper divisors (128260064).

130304032 is a wasteful number, since it uses less digits than its factorization.

130304032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200 (or 32192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130304032 is about 11415.0791499665. The cubic root of 130304032 is about 506.9743083952.

Adding to 130304032 its reverse (230403031), we get a palindrome (360707063).

The spelling of 130304032 in words is "one hundred thirty million, three hundred four thousand, thirty-two".