136333139 has 2 divisors, whose sum is σ = 136333140. Its totient is φ = 136333138.

The previous prime is 136333117. The next prime is 136333163. The reversal of 136333139 is 931333631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136333139 - 2²⁰ = 135284563 is a prime.

It is not a weakly prime, because it can be changed into another prime (136333339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68166569 + 68166570.

It is an arithmetic number, because the mean of its divisors is an integer number (68166570).

Almost surely, 2^136333139 is an apocalyptic number.

136333139 is a deficient number, since it is larger than the sum of its proper divisors (1).

136333139 is an equidigital number, since it uses as much as digits as its factorization.

136333139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 32.

The square root of 136333139 is about 11676.1782703075. The cubic root of 136333139 is about 514.6758748494.

The spelling of 136333139 in words is "one hundred thirty-six million, three hundred thirty-three thousand, one hundred thirty-nine".