33165133 has 8 divisors (see below), whose sum is σ = 34327040. Its totient is φ = 32009040.

The previous prime is 33165109. The next prime is 33165137. The reversal of 33165133 is 33156133.

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

It is a cyclic number.

It is not a de Polignac number, because 33165133 - 2⁵ = 33165101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33165098 and 33165107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33165137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (4290880).

Almost surely, 2^33165133 is an apocalyptic number.

It is an amenable number.

33165133 is a deficient number, since it is larger than the sum of its proper divisors (1161907).

33165133 is a wasteful number, since it uses less digits than its factorization.

33165133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907.

The product of its digits is 2430, while the sum is 25.

The square root of 33165133 is about 5758.9176934560. The cubic root of 33165133 is about 321.2875630197.

The spelling of 33165133 in words is "thirty-three million, one hundred sixty-five thousand, one hundred thirty-three".