513456136 has 32 divisors (see below), whose sum is σ = 997272000. Its totient is φ = 247541056.

The previous prime is 513456127. The next prime is 513456149. The reversal of 513456136 is 631654315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316335 + ... + 317953.

It is an arithmetic number, because the mean of its divisors is an integer number (31164750).

Almost surely, 2^513456136 is an apocalyptic number.

It is an amenable number.

513456136 is a deficient number, since it is larger than the sum of its proper divisors (483815864).

513456136 is a wasteful number, since it uses less digits than its factorization.

513456136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 3017 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 513456136 is about 22659.5705166713. The cubic root of 513456136 is about 800.7576863294.

The spelling of 513456136 in words is "five hundred thirteen million, four hundred fifty-six thousand, one hundred thirty-six".