136736911 has 2 divisors, whose sum is σ = 136736912. Its totient is φ = 136736910.

The previous prime is 136736891. The next prime is 136736917. The reversal of 136736911 is 119637631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136736911 - 2⁷ = 136736783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136736917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68368455 + 68368456.

It is an arithmetic number, because the mean of its divisors is an integer number (68368456).

Almost surely, 2^136736911 is an apocalyptic number.

136736911 is a deficient number, since it is larger than the sum of its proper divisors (1).

136736911 is an equidigital number, since it uses as much as digits as its factorization.

136736911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 136736911 is about 11693.4559049068. The cubic root of 136736911 is about 515.1834718775.

The spelling of 136736911 in words is "one hundred thirty-six million, seven hundred thirty-six thousand, nine hundred eleven".