130392032 has 24 divisors (see below), whose sum is σ = 257603976. Its totient is φ = 64968832.

The previous prime is 130392007. The next prime is 130392047. The reversal of 130392032 is 230293031.

It is a junction number, because it is equal to n+sod(n) for n = 130391989 and 130392007.

It is a congruent number.

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, 2423 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (10733499).

Almost surely, 2^130392032 is an apocalyptic number.

It is an amenable number.

130392032 is a deficient number, since it is larger than the sum of its proper divisors (127211944).

130392032 is a wasteful number, since it uses less digits than its factorization.

130392032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14210 (or 14202 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 130392032 is about 11418.9330499833. The cubic root of 130392032 is about 507.0884100057.

Subtracting 130392032 from its reverse (230293031), we obtain a palindrome (99900999).

The spelling of 130392032 in words is "one hundred thirty million, three hundred ninety-two thousand, thirty-two".