1313415261515 has 32 divisors (see below), whose sum is σ = 1816348713984. Its totient is φ = 893106506880.

The previous prime is 1313415261503. The next prime is 1313415261559. The reversal of 1313415261515 is 5151625143131.

It is not a de Polignac number, because 1313415261515 - 2⁶ = 1313415261451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2193872 + ... + 2727618.

It is an arithmetic number, because the mean of its divisors is an integer number (56760897312).

Almost surely, 2^{1313415261515} is an apocalyptic number.

1313415261515 is a deficient number, since it is larger than the sum of its proper divisors (502933452469).

1313415261515 is a wasteful number, since it uses less digits than its factorization.

1313415261515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534347.

The product of its digits is 54000, while the sum is 38.

The spelling of 1313415261515 in words is "one trillion, three hundred thirteen billion, four hundred fifteen million, two hundred sixty-one thousand, five hundred fifteen".