136030799 has 2 divisors, whose sum is σ = 136030800. Its totient is φ = 136030798.

The previous prime is 136030781. The next prime is 136030819. The reversal of 136030799 is 997030631.

136030799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (997030631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136030799 - 2²⁰ = 134982223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136030099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68015399 + 68015400.

It is an arithmetic number, because the mean of its divisors is an integer number (68015400).

Almost surely, 2^136030799 is an apocalyptic number.

136030799 is a deficient number, since it is larger than the sum of its proper divisors (1).

136030799 is an equidigital number, since it uses as much as digits as its factorization.

136030799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 136030799 is about 11663.2242111691. The cubic root of 136030799 is about 514.2951352514.

The spelling of 136030799 in words is "one hundred thirty-six million, thirty thousand, seven hundred ninety-nine".