136455388368599 has 2 divisors, whose sum is σ = 136455388368600. Its totient is φ = 136455388368598.

The previous prime is 136455388368589. The next prime is 136455388368631. The reversal of 136455388368599 is 995863883554631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136455388368599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136455388368589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68227694184299 + 68227694184300.

It is an arithmetic number, because the mean of its divisors is an integer number (68227694184300).

Almost surely, 2^{136455388368599} is an apocalyptic number.

136455388368599 is a deficient number, since it is larger than the sum of its proper divisors (1).

136455388368599 is an equidigital number, since it uses as much as digits as its factorization.

136455388368599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392000, while the sum is 83.

The spelling of 136455388368599 in words is "one hundred thirty-six trillion, four hundred fifty-five billion, three hundred eighty-eight million, three hundred sixty-eight thousand, five hundred ninety-nine".