13688126153243 has 2 divisors, whose sum is σ = 13688126153244. Its totient is φ = 13688126153242.

The previous prime is 13688126153237. The next prime is 13688126153257. The reversal of 13688126153243 is 34235162188631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13688126153243 - 2⁶ = 13688126153179 is a prime.

It is not a weakly prime, because it can be changed into another prime (13688126153293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6844063076621 + 6844063076622.

It is an arithmetic number, because the mean of its divisors is an integer number (6844063076622).

Almost surely, 2^{13688126153243} is an apocalyptic number.

13688126153243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13688126153243 is an equidigital number, since it uses as much as digits as its factorization.

13688126153243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 53.

The spelling of 13688126153243 in words is "thirteen trillion, six hundred eighty-eight billion, one hundred twenty-six million, one hundred fifty-three thousand, two hundred forty-three".