130520115015 has 8 divisors (see below), whose sum is σ = 208832184048. Its totient is φ = 69610728000.

The previous prime is 130520114969. The next prime is 130520115023. The reversal of 130520115015 is 510511025031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130520115015 - 2⁸ = 130520114759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350670486 + ... + 4350670515.

It is an arithmetic number, because the mean of its divisors is an integer number (26104023006).

Almost surely, 2^130520115015 is an apocalyptic number.

130520115015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130520115015 is a deficient number, since it is larger than the sum of its proper divisors (78312069033).

130520115015 is an equidigital number, since it uses as much as digits as its factorization.

130520115015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701341009.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 130520115015 in words is "one hundred thirty billion, five hundred twenty million, one hundred fifteen thousand, fifteen".