136133656 has 32 divisors (see below), whose sum is σ = 271206000. Its totient is φ = 63939456.

The previous prime is 136133629. The next prime is 136133677. The reversal of 136133656 is 656331631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 655 + ... + 16513.

Almost surely, 2^136133656 is an apocalyptic number.

It is an amenable number.

136133656 is a deficient number, since it is larger than the sum of its proper divisors (135072344).

136133656 is a wasteful number, since it uses less digits than its factorization.

136133656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931 (or 15927 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The square root of 136133656 is about 11667.6328361840. The cubic root of 136133656 is about 514.4247272946.

The spelling of 136133656 in words is "one hundred thirty-six million, one hundred thirty-three thousand, six hundred fifty-six".