130239496 has 8 divisors (see below), whose sum is σ = 244199070. Its totient is φ = 65119744.

The previous prime is 130239469. The next prime is 130239511. The reversal of 130239496 is 694932031.

It can be written as a sum of positive squares in only one way, i.e., 70795396 + 59444100 = 8414^2 + 7710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8139961 + ... + 8139976.

Almost surely, 2^130239496 is an apocalyptic number.

It is an amenable number.

130239496 is a deficient number, since it is larger than the sum of its proper divisors (113959574).

130239496 is a wasteful number, since it uses less digits than its factorization.

130239496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279943 (or 16279939 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 130239496 is about 11412.2520126397. The cubic root of 130239496 is about 506.8905977676.

The spelling of 130239496 in words is "one hundred thirty million, two hundred thirty-nine thousand, four hundred ninety-six".