33141133 has 4 divisors (see below), whose sum is σ = 33156508. Its totient is φ = 33125760.

The previous prime is 33141127. The next prime is 33141169. The reversal of 33141133 is 33114133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 10843849 = 4722^2 + 3293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33141133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33141133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33141193) 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, 3798 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (8289127).

Almost surely, 2^33141133 is an apocalyptic number.

It is an amenable number.

33141133 is a deficient number, since it is larger than the sum of its proper divisors (15375).

33141133 is a wasteful number, since it uses less digits than its factorization.

33141133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15374.

The product of its digits is 324, while the sum is 19.

The square root of 33141133 is about 5756.8335914807. The cubic root of 33141133 is about 321.2100442366.

Adding to 33141133 its reverse (33114133), we get a palindrome (66255266).

Subtracting from 33141133 its reverse (33114133), we obtain a cube (27000 = 30³).

The spelling of 33141133 in words is "thirty-three million, one hundred forty-one thousand, one hundred thirty-three".