136238087326031 has 2 divisors, whose sum is σ = 136238087326032. Its totient is φ = 136238087326030.

The previous prime is 136238087325833. The next prime is 136238087326051. The reversal of 136238087326031 is 130623780832631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136238087326031 - 2¹⁰ = 136238087325007 is a prime.

It is a super-2 number, since 2×136238087326031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136238087326051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68119043663015 + 68119043663016.

It is an arithmetic number, because the mean of its divisors is an integer number (68119043663016).

Almost surely, 2^{136238087326031} is an apocalyptic number.

136238087326031 is a deficient number, since it is larger than the sum of its proper divisors (1).

136238087326031 is an equidigital number, since it uses as much as digits as its factorization.

136238087326031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 136238087326031 in words is "one hundred thirty-six trillion, two hundred thirty-eight billion, eighty-seven million, three hundred twenty-six thousand, thirty-one".