136038599 has 2 divisors, whose sum is σ = 136038600. Its totient is φ = 136038598.

The previous prime is 136038517. The next prime is 136038631. The reversal of 136038599 is 995830631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136038599 - 2²⁴ = 119261383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136038299) 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, 68019299 + 68019300.

It is an arithmetic number, because the mean of its divisors is an integer number (68019300).

Almost surely, 2^136038599 is an apocalyptic number.

136038599 is a deficient number, since it is larger than the sum of its proper divisors (1).

136038599 is an equidigital number, since it uses as much as digits as its factorization.

136038599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 136038599 is about 11663.5585907561. The cubic root of 136038599 is about 514.3049649503.

The spelling of 136038599 in words is "one hundred thirty-six million, thirty-eight thousand, five hundred ninety-nine".