136388751638351 has 2 divisors, whose sum is σ = 136388751638352. Its totient is φ = 136388751638350.

The previous prime is 136388751638333. The next prime is 136388751638417. The reversal of 136388751638351 is 153836157883631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136388751638351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136388751658351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68194375819175 + 68194375819176.

It is an arithmetic number, because the mean of its divisors is an integer number (68194375819176).

Almost surely, 2^{136388751638351} is an apocalyptic number.

136388751638351 is a deficient number, since it is larger than the sum of its proper divisors (1).

136388751638351 is an equidigital number, since it uses as much as digits as its factorization.

136388751638351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 261273600, while the sum is 68.

The spelling of 136388751638351 in words is "one hundred thirty-six trillion, three hundred eighty-eight billion, seven hundred fifty-one million, six hundred thirty-eight thousand, three hundred fifty-one".