13315045136 has 20 divisors (see below), whose sum is σ = 25872256272. Its totient is φ = 6638333856.

The previous prime is 13315045127. The next prime is 13315045141. The reversal of 13315045136 is 63154051331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193570 + ... + 1204673.

Almost surely, 2^13315045136 is an apocalyptic number.

13315045136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13315045136 is a deficient number, since it is larger than the sum of its proper divisors (12557211136).

13315045136 is a wasteful number, since it uses less digits than its factorization.

13315045136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398598 (or 2398592 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13315045136 its reverse (63154051331), we get a palindrome (76469096467).

The spelling of 13315045136 in words is "thirteen billion, three hundred fifteen million, forty-five thousand, one hundred thirty-six".