13132515315 has 16 divisors (see below), whose sum is σ = 21019392000. Its totient is φ = 7001552352.

The previous prime is 13132515313. The next prime is 13132515343. The reversal of 13132515315 is 51351523131.

It is not a de Polignac number, because 13132515315 - 2¹ = 13132515313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13132515311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108865 + ... + 195234.

It is an arithmetic number, because the mean of its divisors is an integer number (1313712000).

Almost surely, 2^13132515315 is an apocalyptic number.

13132515315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13132515315 is a deficient number, since it is larger than the sum of its proper divisors (7886876685).

13132515315 is a wasteful number, since it uses less digits than its factorization.

13132515315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306986.

The product of its digits is 6750, while the sum is 30.

The spelling of 13132515315 in words is "thirteen billion, one hundred thirty-two million, five hundred fifteen thousand, three hundred fifteen".