130387996 has 24 divisors (see below), whose sum is σ = 230486256. Its totient is φ = 64538880.

The previous prime is 130387993. The next prime is 130388023. The reversal of 130387996 is 699783031.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130387993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265311 + ... + 265801.

It is an arithmetic number, because the mean of its divisors is an integer number (9603594).

Almost surely, 2^130387996 is an apocalyptic number.

It is an amenable number.

130387996 is a deficient number, since it is larger than the sum of its proper divisors (100098260).

130387996 is a wasteful number, since it uses less digits than its factorization.

130387996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 130387996 is about 11418.7563245741. The cubic root of 130387996 is about 507.0831780144.

The spelling of 130387996 in words is "one hundred thirty million, three hundred eighty-seven thousand, nine hundred ninety-six".