130513615 has 24 divisors (see below), whose sum is σ = 168164640. Its totient is φ = 97054848.

The previous prime is 130513589. The next prime is 130513637. The reversal of 130513615 is 516315031.

It is not a de Polignac number, because 130513615 - 2⁵ = 130513583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130513615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157021 + ... + 157849.

It is an arithmetic number, because the mean of its divisors is an integer number (7006860).

Almost surely, 2^130513615 is an apocalyptic number.

130513615 is a deficient number, since it is larger than the sum of its proper divisors (37651025).

130513615 is an equidigital number, since it uses as much as digits as its factorization.

130513615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 130513615 is about 11424.2555556150. The cubic root of 130513615 is about 507.2459712115.

Adding to 130513615 its reverse (516315031), we get a palindrome (646828646).

The spelling of 130513615 in words is "one hundred thirty million, five hundred thirteen thousand, six hundred fifteen".