133604966 has 8 divisors (see below), whose sum is σ = 218626344. Its totient is φ = 60729520.

The previous prime is 133604963. The next prime is 133604981. The reversal of 133604966 is 669406331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133604966² = 35700573879722312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133604963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036455 + ... + 3036498.

It is an arithmetic number, because the mean of its divisors is an integer number (27328293).

Almost surely, 2^133604966 is an apocalyptic number.

133604966 is a deficient number, since it is larger than the sum of its proper divisors (85021378).

133604966 is a wasteful number, since it uses less digits than its factorization.

133604966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072966.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 133604966 is about 11558.7614388394. The cubic root of 133604966 is about 511.2196440630.

The spelling of 133604966 in words is "one hundred thirty-three million, six hundred four thousand, nine hundred sixty-six".