133655164 has 12 divisors (see below), whose sum is σ = 234001600. Its totient is φ = 66797568.

The previous prime is 133655153. The next prime is 133655201. The reversal of 133655164 is 461556331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4732 + ... + 17020.

Almost surely, 2^133655164 is an apocalyptic number.

It is an amenable number.

133655164 is a deficient number, since it is larger than the sum of its proper divisors (100346436).

133655164 is a wasteful number, since it uses less digits than its factorization.

133655164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15012 (or 15010 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 133655164 is about 11560.9326613384. The cubic root of 133655164 is about 511.2836611206.

The spelling of 133655164 in words is "one hundred thirty-three million, six hundred fifty-five thousand, one hundred sixty-four".