136565165159 has 2 divisors, whose sum is σ = 136565165160. Its totient is φ = 136565165158.

The previous prime is 136565165101. The next prime is 136565165239. The reversal of 136565165159 is 951561565631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136565165159 - 2²⁰ = 136564116583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136565165159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136565165959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68282582579 + 68282582580.

It is an arithmetic number, because the mean of its divisors is an integer number (68282582580).

Almost surely, 2^136565165159 is an apocalyptic number.

136565165159 is a deficient number, since it is larger than the sum of its proper divisors (1).

136565165159 is an equidigital number, since it uses as much as digits as its factorization.

136565165159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3645000, while the sum is 53.

The spelling of 136565165159 in words is "one hundred thirty-six billion, five hundred sixty-five million, one hundred sixty-five thousand, one hundred fifty-nine".