130304889 has 32 divisors (see below), whose sum is σ = 226800000. Its totient is φ = 72895680.

The previous prime is 130304887. The next prime is 130304953. The reversal of 130304889 is 988403031.

It is not a de Polignac number, because 130304889 - 2¹ = 130304887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130304887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13014 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (7087500).

Almost surely, 2^130304889 is an apocalyptic number.

It is an amenable number.

130304889 is a deficient number, since it is larger than the sum of its proper divisors (96495111).

130304889 is a wasteful number, since it uses less digits than its factorization.

130304889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782 (or 33776 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 130304889 is about 11415.1166879713. The cubic root of 130304889 is about 506.9754198370.

The spelling of 130304889 in words is "one hundred thirty million, three hundred four thousand, eight hundred eighty-nine".