136333399 has 2 divisors, whose sum is σ = 136333400. Its totient is φ = 136333398.

The previous prime is 136333391. The next prime is 136333423. The reversal of 136333399 is 993333631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136333399 - 2³ = 136333391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136333391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68166699 + 68166700.

It is an arithmetic number, because the mean of its divisors is an integer number (68166700).

Almost surely, 2^136333399 is an apocalyptic number.

136333399 is a deficient number, since it is larger than the sum of its proper divisors (1).

136333399 is an equidigital number, since it uses as much as digits as its factorization.

136333399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118098, while the sum is 40.

The square root of 136333399 is about 11676.1894040821. The cubic root of 136333399 is about 514.6762020275.

The spelling of 136333399 in words is "one hundred thirty-six million, three hundred thirty-three thousand, three hundred ninety-nine".