133318966 has 8 divisors (see below), whose sum is σ = 218158344. Its totient is φ = 60599520.

The previous prime is 133318961. The next prime is 133318973. The reversal of 133318966 is 669813331.

133318966 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 zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133318961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029955 + ... + 3029998.

It is an arithmetic number, because the mean of its divisors is an integer number (27269793).

Almost surely, 2^133318966 is an apocalyptic number.

133318966 is a deficient number, since it is larger than the sum of its proper divisors (84839378).

133318966 is a wasteful number, since it uses less digits than its factorization.

133318966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059966.

The product of its digits is 69984, while the sum is 40.

The square root of 133318966 is about 11546.3832432498. The cubic root of 133318966 is about 510.8546045648.

The spelling of 133318966 in words is "one hundred thirty-three million, three hundred eighteen thousand, nine hundred sixty-six".