136215930559 has 2 divisors, whose sum is σ = 136215930560. Its totient is φ = 136215930558.

The previous prime is 136215930551. The next prime is 136215930593. The reversal of 136215930559 is 955039512631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136215930559 - 2³ = 136215930551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136215930551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68107965279 + 68107965280.

It is an arithmetic number, because the mean of its divisors is an integer number (68107965280).

Almost surely, 2^136215930559 is an apocalyptic number.

136215930559 is a deficient number, since it is larger than the sum of its proper divisors (1).

136215930559 is an equidigital number, since it uses as much as digits as its factorization.

136215930559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The spelling of 136215930559 in words is "one hundred thirty-six billion, two hundred fifteen million, nine hundred thirty thousand, five hundred fifty-nine".