136802099719 has 2 divisors, whose sum is σ = 136802099720. Its totient is φ = 136802099718.

The previous prime is 136802099711. The next prime is 136802099723. The reversal of 136802099719 is 917990208631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136802099719 - 2³ = 136802099711 is a prime.

It is a super-2 number, since 2×136802099719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136802099719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136802099711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68401049859 + 68401049860.

It is an arithmetic number, because the mean of its divisors is an integer number (68401049860).

Almost surely, 2^136802099719 is an apocalyptic number.

136802099719 is a deficient number, since it is larger than the sum of its proper divisors (1).

136802099719 is an equidigital number, since it uses as much as digits as its factorization.

136802099719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 136802099719 in words is "one hundred thirty-six billion, eight hundred two million, ninety-nine thousand, seven hundred nineteen".