136129666703 has 16 divisors (see below), whose sum is σ = 142652676096. Its totient is φ = 129657776160.

The previous prime is 136129666663. The next prime is 136129666709. The reversal of 136129666703 is 307666921631.

It is a cyclic number.

It is not a de Polignac number, because 136129666703 - 2²⁰ = 136128618127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136129666709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8692226 + ... + 8707872.

It is an arithmetic number, because the mean of its divisors is an integer number (8915792256).

Almost surely, 2^136129666703 is an apocalyptic number.

136129666703 is a deficient number, since it is larger than the sum of its proper divisors (6523009393).

136129666703 is a wasteful number, since it uses less digits than its factorization.

136129666703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 136129666703 in words is "one hundred thirty-six billion, one hundred twenty-nine million, six hundred sixty-six thousand, seven hundred three".