136633315073 has 2 divisors, whose sum is σ = 136633315074. Its totient is φ = 136633315072.

The previous prime is 136633315061. The next prime is 136633315141. The reversal of 136633315073 is 370513336631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77878948624 + 58754366449 = 279068^2 + 242393^2 .

It is a cyclic number.

It is not a de Polignac number, because 136633315073 - 2²² = 136629120769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136633315073.

It is not a weakly prime, because it can be changed into another prime (136633315373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68316657536 + 68316657537.

It is an arithmetic number, because the mean of its divisors is an integer number (68316657537).

Almost surely, 2^136633315073 is an apocalyptic number.

It is an amenable number.

136633315073 is a deficient number, since it is larger than the sum of its proper divisors (1).

136633315073 is an equidigital number, since it uses as much as digits as its factorization.

136633315073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 41.

The spelling of 136633315073 in words is "one hundred thirty-six billion, six hundred thirty-three million, three hundred fifteen thousand, seventy-three".