136555156 has 12 divisors (see below), whose sum is σ = 239090292. Its totient is φ = 68243648.

The previous prime is 136555019. The next prime is 136555157. The reversal of 136555156 is 651555631.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 121220100 = 3916^2 + 11010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136555157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016 + ... + 16648.

It is an arithmetic number, because the mean of its divisors is an integer number (19924191).

Almost surely, 2^136555156 is an apocalyptic number.

It is an amenable number.

136555156 is a deficient number, since it is larger than the sum of its proper divisors (102535136).

136555156 is a wasteful number, since it uses less digits than its factorization.

136555156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16970 (or 16968 counting only the distinct ones).

The product of its digits is 67500, while the sum is 37.

The square root of 136555156 is about 11685.6816660390. The cubic root of 136555156 is about 514.9551046420.

The spelling of 136555156 in words is "one hundred thirty-six million, five hundred fifty-five thousand, one hundred fifty-six".