136206216171 has 96 divisors (see below), whose sum is σ = 219534840000. Its totient is φ = 83169994752.

The previous prime is 136206216163. The next prime is 136206216187. The reversal of 136206216171 is 171612602631.

136206216171 is a `hidden beast` number, since 1 + 3 + 6 + 20 + 621 + 6 + 1 + 7 + 1 = 666.

It is not a de Polignac number, because 136206216171 - 2³ = 136206216163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136206216101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192109965 + ... + 192110673.

It is an arithmetic number, because the mean of its divisors is an integer number (2286821250).

Almost surely, 2^136206216171 is an apocalyptic number.

136206216171 is a deficient number, since it is larger than the sum of its proper divisors (83328623829).

136206216171 is a wasteful number, since it uses less digits than its factorization.

136206216171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 136206216171 in words is "one hundred thirty-six billion, two hundred six million, two hundred sixteen thousand, one hundred seventy-one".