136549606156 has 6 divisors (see below), whose sum is σ = 238961810780. Its totient is φ = 68274803076.

The previous prime is 136549606153. The next prime is 136549606213. The reversal of 136549606156 is 651606945631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136549606153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17068700766 + ... + 17068700773.

Almost surely, 2^136549606156 is an apocalyptic number.

It is an amenable number.

136549606156 is a deficient number, since it is larger than the sum of its proper divisors (102412204624).

136549606156 is a wasteful number, since it uses less digits than its factorization.

136549606156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34137401543 (or 34137401541 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 136549606156 in words is "one hundred thirty-six billion, five hundred forty-nine million, six hundred six thousand, one hundred fifty-six".