133496668 has 6 divisors (see below), whose sum is σ = 233619176. Its totient is φ = 66748332.

The previous prime is 133496653. The next prime is 133496677. The reversal of 133496668 is 866694331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16687080 + ... + 16687087.

Almost surely, 2^133496668 is an apocalyptic number.

It is an amenable number.

133496668 is a deficient number, since it is larger than the sum of its proper divisors (100122508).

133496668 is a wasteful number, since it uses less digits than its factorization.

133496668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374171 (or 33374169 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 133496668 is about 11554.0758176498. The cubic root of 133496668 is about 511.0814779641.

The spelling of 133496668 in words is "one hundred thirty-three million, four hundred ninety-six thousand, six hundred sixty-eight".