130517215 has 16 divisors (see below), whose sum is σ = 158425056. Its totient is φ = 103219200.

The previous prime is 130517201. The next prime is 130517237. The reversal of 130517215 is 512715031.

It is not a de Polignac number, because 130517215 - 2⁹ = 130516703 is a prime.

It is a super-2 number, since 2×130517215² = 34069486822712450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130517215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203295 + ... + 203935.

It is an arithmetic number, because the mean of its divisors is an integer number (9901566).

Almost surely, 2^130517215 is an apocalyptic number.

130517215 is a deficient number, since it is larger than the sum of its proper divisors (27907841).

130517215 is a wasteful number, since it uses less digits than its factorization.

130517215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 130517215 is about 11424.4131140291. The cubic root of 130517215 is about 507.2506350128.

The spelling of 130517215 in words is "one hundred thirty million, five hundred seventeen thousand, two hundred fifteen".