136261368037 has 2 divisors, whose sum is σ = 136261368038. Its totient is φ = 136261368036.

The previous prime is 136261368029. The next prime is 136261368097. The reversal of 136261368037 is 730863162631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128016546436 + 8244821601 = 357794^2 + 90801^2 .

It is a cyclic number.

It is not a de Polignac number, because 136261368037 - 2³ = 136261368029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136261368097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68130684018 + 68130684019.

It is an arithmetic number, because the mean of its divisors is an integer number (68130684019).

Almost surely, 2^136261368037 is an apocalyptic number.

It is an amenable number.

136261368037 is a deficient number, since it is larger than the sum of its proper divisors (1).

136261368037 is an equidigital number, since it uses as much as digits as its factorization.

136261368037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 136261368037 in words is "one hundred thirty-six billion, two hundred sixty-one million, three hundred sixty-eight thousand, thirty-seven".