136159906368 has 28 divisors (see below), whose sum is σ = 360256419440. Its totient is φ = 45386635392.

The previous prime is 136159906349. The next prime is 136159906391. The reversal of 136159906368 is 863609951631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354582898 + ... + 354583281.

Almost surely, 2^136159906368 is an apocalyptic number.

It is an amenable number.

136159906368 is an abundant number, since it is smaller than the sum of its proper divisors (224096513072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136159906368 is an equidigital number, since it uses as much as digits as its factorization.

136159906368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709166194 (or 709166184 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 136159906368 in words is "one hundred thirty-six billion, one hundred fifty-nine million, nine hundred six thousand, three hundred sixty-eight".