130660513 has 4 divisors (see below), whose sum is σ = 131390640. Its totient is φ = 129930388.

The previous prime is 130660489. The next prime is 130660559. The reversal of 130660513 is 315066031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130660513 - 2⁹ = 130660001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130660213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364795 + ... + 365152.

It is an arithmetic number, because the mean of its divisors is an integer number (32847660).

Almost surely, 2^130660513 is an apocalyptic number.

It is an amenable number.

130660513 is a deficient number, since it is larger than the sum of its proper divisors (730127).

130660513 is an equidigital number, since it uses as much as digits as its factorization.

130660513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730126.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130660513 is about 11430.6829629729. The cubic root of 130660513 is about 507.4362080187.

The spelling of 130660513 in words is "one hundred thirty million, six hundred sixty thousand, five hundred thirteen".