136564425139 has 2 divisors, whose sum is σ = 136564425140. Its totient is φ = 136564425138.

The previous prime is 136564425091. The next prime is 136564425191. The reversal of 136564425139 is 931524465631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136564425139 - 2²¹ = 136562327987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136564425092 and 136564425101.

It is not a weakly prime, because it can be changed into another prime (136564495139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68282212569 + 68282212570.

It is an arithmetic number, because the mean of its divisors is an integer number (68282212570).

Almost surely, 2^136564425139 is an apocalyptic number.

136564425139 is a deficient number, since it is larger than the sum of its proper divisors (1).

136564425139 is an equidigital number, since it uses as much as digits as its factorization.

136564425139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 49.

The spelling of 136564425139 in words is "one hundred thirty-six billion, five hundred sixty-four million, four hundred twenty-five thousand, one hundred thirty-nine".