136620594199 has 2 divisors, whose sum is σ = 136620594200. Its totient is φ = 136620594198.

The previous prime is 136620594193. The next prime is 136620594239. The reversal of 136620594199 is 991495026631.

It is a weak prime.

It is an emirp because it is prime and its reverse (991495026631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136620594199 - 2¹¹ = 136620592151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136620594193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68310297099 + 68310297100.

It is an arithmetic number, because the mean of its divisors is an integer number (68310297100).

Almost surely, 2^136620594199 is an apocalyptic number.

136620594199 is a deficient number, since it is larger than the sum of its proper divisors (1).

136620594199 is an equidigital number, since it uses as much as digits as its factorization.

136620594199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 136620594199 in words is "one hundred thirty-six billion, six hundred twenty million, five hundred ninety-four thousand, one hundred ninety-nine".