517316136 has 16 divisors (see below), whose sum is σ = 1293290400. Its totient is φ = 172438704.

The previous prime is 517316131. The next prime is 517316143. The reversal of 517316136 is 631613715.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 517316097 and 517316106.

It is not an unprimeable number, because it can be changed into a prime (517316131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10777396 + ... + 10777443.

It is an arithmetic number, because the mean of its divisors is an integer number (80830650).

Almost surely, 2^517316136 is an apocalyptic number.

It is an amenable number.

517316136 is an abundant number, since it is smaller than the sum of its proper divisors (775974264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517316136 is a wasteful number, since it uses less digits than its factorization.

517316136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554848 (or 21554844 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 517316136 is about 22744.5847620923. The cubic root of 517316136 is about 802.7592927707.

The spelling of 517316136 in words is "five hundred seventeen million, three hundred sixteen thousand, one hundred thirty-six".