565133136 has 40 divisors (see below), whose sum is σ = 1478417280. Its totient is φ = 185991936.

The previous prime is 565133119. The next prime is 565133167. The reversal of 565133136 is 631331565.

It is a super-2 number, since 2×565133136² = 638750922810388992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565133097 and 565133106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70725 + ... + 78308.

It is an arithmetic number, because the mean of its divisors is an integer number (36960432).

Almost surely, 2^565133136 is an apocalyptic number.

It is an amenable number.

565133136 is an abundant number, since it is smaller than the sum of its proper divisors (913284144).

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

565133136 is a wasteful number, since it uses less digits than its factorization.

565133136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149123 (or 149117 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The square root of 565133136 is about 23772.5290198582. The cubic root of 565133136 is about 826.7678703130.

The spelling of 565133136 in words is "five hundred sixty-five million, one hundred thirty-three thousand, one hundred thirty-six".