136303946047189 has 2 divisors, whose sum is σ = 136303946047190. Its totient is φ = 136303946047188.

The previous prime is 136303946047163. The next prime is 136303946047207. The reversal of 136303946047189 is 981740649303631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88121495163025 + 48182450884164 = 9387305^2 + 6941358^2 .

It is a cyclic number.

It is not a de Polignac number, because 136303946047189 - 2⁹ = 136303946046677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136303946047189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136303946047109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68151973023594 + 68151973023595.

It is an arithmetic number, because the mean of its divisors is an integer number (68151973023595).

Almost surely, 2^{136303946047189} is an apocalyptic number.

It is an amenable number.

136303946047189 is a deficient number, since it is larger than the sum of its proper divisors (1).

136303946047189 is an equidigital number, since it uses as much as digits as its factorization.

136303946047189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 64.

The spelling of 136303946047189 in words is "one hundred thirty-six trillion, three hundred three billion, nine hundred forty-six million, forty-seven thousand, one hundred eighty-nine".