33133045 has 16 divisors (see below), whose sum is σ = 43498368. Its totient is φ = 24027840.

The previous prime is 33133033. The next prime is 33133063. The reversal of 33133045 is 54033133.

It is not a de Polignac number, because 33133045 - 2⁷ = 33132917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26167 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (2718648).

Almost surely, 2^33133045 is an apocalyptic number.

It is an amenable number.

33133045 is a deficient number, since it is larger than the sum of its proper divisors (10365323).

33133045 is a wasteful number, since it uses less digits than its factorization.

33133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 33133045 is about 5756.1310791190. The cubic root of 33133045 is about 321.1839119756.

Adding to 33133045 its reverse (54033133), we get a palindrome (87166178).

The spelling of 33133045 in words is "thirty-three million, one hundred thirty-three thousand, forty-five".