136116577 has 2 divisors, whose sum is σ = 136116578. Its totient is φ = 136116576.

The previous prime is 136116557. The next prime is 136116583. The reversal of 136116577 is 775611631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84621601 + 51494976 = 9199^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 136116577 - 2¹⁵ = 136083809 is a prime.

It is not a weakly prime, because it can be changed into another prime (136116557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68058288 + 68058289.

It is an arithmetic number, because the mean of its divisors is an integer number (68058289).

Almost surely, 2^136116577 is an apocalyptic number.

It is an amenable number.

136116577 is a deficient number, since it is larger than the sum of its proper divisors (1).

136116577 is an equidigital number, since it uses as much as digits as its factorization.

136116577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 136116577 is about 11666.9009166959. The cubic root of 136116577 is about 514.4032135665.

The spelling of 136116577 in words is "one hundred thirty-six million, one hundred sixteen thousand, five hundred seventy-seven".