136504099 has 2 divisors, whose sum is σ = 136504100. Its totient is φ = 136504098.

The previous prime is 136504061. The next prime is 136504117. The reversal of 136504099 is 990405631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136504099 is a prime.

It is not a weakly prime, because it can be changed into another prime (136504499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68252049 + 68252050.

It is an arithmetic number, because the mean of its divisors is an integer number (68252050).

Almost surely, 2^136504099 is an apocalyptic number.

136504099 is a deficient number, since it is larger than the sum of its proper divisors (1).

136504099 is an equidigital number, since it uses as much as digits as its factorization.

136504099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 136504099 is about 11683.4968652369. The cubic root of 136504099 is about 514.8909172932.

The spelling of 136504099 in words is "one hundred thirty-six million, five hundred four thousand, ninety-nine".