136328264408837 has 2 divisors, whose sum is σ = 136328264408838. Its totient is φ = 136328264408836.

The previous prime is 136328264408797. The next prime is 136328264408891. The reversal of 136328264408837 is 738804462823631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97331661593761 + 38996602815076 = 9865681^2 + 6244726^2 .

It is a cyclic number.

It is not a de Polignac number, because 136328264408837 - 2⁶ = 136328264408773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136328264908837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68164132204418 + 68164132204419.

It is an arithmetic number, because the mean of its divisors is an integer number (68164132204419).

Almost surely, 2^{136328264408837} is an apocalyptic number.

It is an amenable number.

136328264408837 is a deficient number, since it is larger than the sum of its proper divisors (1).

136328264408837 is an equidigital number, since it uses as much as digits as its factorization.

136328264408837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222953472, while the sum is 65.

The spelling of 136328264408837 in words is "one hundred thirty-six trillion, three hundred twenty-eight billion, two hundred sixty-four million, four hundred eight thousand, eight hundred thirty-seven".