136565165101 has 2 divisors, whose sum is σ = 136565165102. Its totient is φ = 136565165100.

The previous prime is 136565165083. The next prime is 136565165159. The reversal of 136565165101 is 101561565631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109832588100 + 26732577001 = 331410^2 + 163501^2 .

It is a cyclic number.

It is not a de Polignac number, because 136565165101 - 2⁷ = 136565164973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136565165701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68282582550 + 68282582551.

It is an arithmetic number, because the mean of its divisors is an integer number (68282582551).

Almost surely, 2^136565165101 is an apocalyptic number.

It is an amenable number.

136565165101 is a deficient number, since it is larger than the sum of its proper divisors (1).

136565165101 is an equidigital number, since it uses as much as digits as its factorization.

136565165101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 136565165101 in words is "one hundred thirty-six billion, five hundred sixty-five million, one hundred sixty-five thousand, one hundred one".