136140103263217 has 2 divisors, whose sum is σ = 136140103263218. Its totient is φ = 136140103263216.

The previous prime is 136140103263179. The next prime is 136140103263251. The reversal of 136140103263217 is 712362301041631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111051214391056 + 25088888872161 = 10538084^2 + 5008881^2 .

It is a cyclic number.

It is not a de Polignac number, because 136140103263217 - 2²⁷ = 136139969045489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136140103263217.

It is not a weakly prime, because it can be changed into another prime (136140103863217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68070051631608 + 68070051631609.

It is an arithmetic number, because the mean of its divisors is an integer number (68070051631609).

Almost surely, 2^{136140103263217} is an apocalyptic number.

It is an amenable number.

136140103263217 is a deficient number, since it is larger than the sum of its proper divisors (1).

136140103263217 is an equidigital number, since it uses as much as digits as its factorization.

136140103263217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 136140103263217 in words is "one hundred thirty-six trillion, one hundred forty billion, one hundred three million, two hundred sixty-three thousand, two hundred seventeen".