136565315713 has 2 divisors, whose sum is σ = 136565315714. Its totient is φ = 136565315712.

The previous prime is 136565315669. The next prime is 136565315717. The reversal of 136565315713 is 317513565631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86331955329 + 50233360384 = 293823^2 + 224128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136565315713 is a prime.

It is not a weakly prime, because it can be changed into another prime (136565315717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68282657856 + 68282657857.

It is an arithmetic number, because the mean of its divisors is an integer number (68282657857).

Almost surely, 2^136565315713 is an apocalyptic number.

It is an amenable number.

136565315713 is a deficient number, since it is larger than the sum of its proper divisors (1).

136565315713 is an equidigital number, since it uses as much as digits as its factorization.

136565315713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 850500, while the sum is 46.

The spelling of 136565315713 in words is "one hundred thirty-six billion, five hundred sixty-five million, three hundred fifteen thousand, seven hundred thirteen".