136342539911 has 2 divisors, whose sum is σ = 136342539912. Its totient is φ = 136342539910.

The previous prime is 136342539899. The next prime is 136342539917. The reversal of 136342539911 is 119935243631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136342539911 - 2³⁴ = 119162670727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136342539917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68171269955 + 68171269956.

It is an arithmetic number, because the mean of its divisors is an integer number (68171269956).

Almost surely, 2^136342539911 is an apocalyptic number.

136342539911 is a deficient number, since it is larger than the sum of its proper divisors (1).

136342539911 is an equidigital number, since it uses as much as digits as its factorization.

136342539911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 47.

The spelling of 136342539911 in words is "one hundred thirty-six billion, three hundred forty-two million, five hundred thirty-nine thousand, nine hundred eleven".