136261252056301 has 2 divisors, whose sum is σ = 136261252056302. Its totient is φ = 136261252056300.

The previous prime is 136261252056271. The next prime is 136261252056437. The reversal of 136261252056301 is 103650252162631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108082513083076 + 28178738973225 = 10396274^2 + 5308365^2 .

It is a cyclic number.

It is not a de Polignac number, because 136261252056301 - 2¹¹ = 136261252054253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136265252056301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68130626028150 + 68130626028151.

It is an arithmetic number, because the mean of its divisors is an integer number (68130626028151).

Almost surely, 2^{136261252056301} is an apocalyptic number.

It is an amenable number.

136261252056301 is a deficient number, since it is larger than the sum of its proper divisors (1).

136261252056301 is an equidigital number, since it uses as much as digits as its factorization.

136261252056301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 136261252056301 in words is "one hundred thirty-six trillion, two hundred sixty-one billion, two hundred fifty-two million, fifty-six thousand, three hundred one".