130437656 has 16 divisors (see below), whose sum is σ = 244844640. Its totient is φ = 65145760.

The previous prime is 130437649. The next prime is 130437661. The reversal of 130437656 is 656734031.

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, 1136 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (15302790).

Almost surely, 2^130437656 is an apocalyptic number.

It is an amenable number.

130437656 is a deficient number, since it is larger than the sum of its proper divisors (114406984).

130437656 is a wasteful number, since it uses less digits than its factorization.

130437656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274 (or 18270 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 130437656 is about 11420.9306100685. The cubic root of 130437656 is about 507.1475462976.

The spelling of 130437656 in words is "one hundred thirty million, four hundred thirty-seven thousand, six hundred fifty-six".