133016666 has 8 divisors (see below), whose sum is σ = 200047104. Its totient is φ = 66334300.

The previous prime is 133016651. The next prime is 133016683. The reversal of 133016666 is 666610331.

133016666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

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, 86060 + ... + 87591.

It is an arithmetic number, because the mean of its divisors is an integer number (25005888).

Almost surely, 2^133016666 is an apocalyptic number.

133016666 is a deficient number, since it is larger than the sum of its proper divisors (67030438).

133016666 is a wasteful number, since it uses less digits than its factorization.

133016666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174036.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 133016666 is about 11533.2851347740. The cubic root of 133016666 is about 510.4681923812.

Adding to 133016666 its reverse (666610331), we get a palindrome (799626997).

The spelling of 133016666 in words is "one hundred thirty-three million, sixteen thousand, six hundred sixty-six".