136513159 has 2 divisors, whose sum is σ = 136513160. Its totient is φ = 136513158.

The previous prime is 136513123. The next prime is 136513163. The reversal of 136513159 is 951315631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136513159 - 2⁷ = 136513031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136513109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68256579 + 68256580.

It is an arithmetic number, because the mean of its divisors is an integer number (68256580).

Almost surely, 2^136513159 is an apocalyptic number.

136513159 is a deficient number, since it is larger than the sum of its proper divisors (1).

136513159 is an equidigital number, since it uses as much as digits as its factorization.

136513159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 34.

The square root of 136513159 is about 11683.8845851883. The cubic root of 136513159 is about 514.9023084249.

The spelling of 136513159 in words is "one hundred thirty-six million, five hundred thirteen thousand, one hundred fifty-nine".