136582065 has 16 divisors (see below), whose sum is σ = 242812800. Its totient is φ = 72843696.

The previous prime is 136582049. The next prime is 136582079. The reversal of 136582065 is 560285631.

136582065 is a `hidden beast` number, since 13 + 6 + 582 + 0 + 65 = 666.

It is not a de Polignac number, because 136582065 - 2⁴ = 136582049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505725 + ... + 505994.

It is an arithmetic number, because the mean of its divisors is an integer number (15175800).

Almost surely, 2^136582065 is an apocalyptic number.

136582065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136582065 is a deficient number, since it is larger than the sum of its proper divisors (106230735).

136582065 is a wasteful number, since it uses less digits than its factorization.

136582065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011733 (or 1011727 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 136582065 is about 11686.8329756183. The cubic root of 136582065 is about 514.9889274020.

The spelling of 136582065 in words is "one hundred thirty-six million, five hundred eighty-two thousand, sixty-five".