133684612 has 12 divisors (see below), whose sum is σ = 234379600. Its totient is φ = 66719016.

The previous prime is 133684547. The next prime is 133684643. The reversal of 133684612 is 216486331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28362 + ... + 32737.

Almost surely, 2^133684612 is an apocalyptic number.

It is an amenable number.

133684612 is a deficient number, since it is larger than the sum of its proper divisors (100694988).

133684612 is a wasteful number, since it uses less digits than its factorization.

133684612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650 (or 61648 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 133684612 is about 11562.2061908617. The cubic root of 133684612 is about 511.3212084306.

The spelling of 133684612 in words is "one hundred thirty-three million, six hundred eighty-four thousand, six hundred twelve".