33054143 has 8 divisors (see below), whose sum is σ = 34032768. Its totient is φ = 32085144.

The previous prime is 33054107. The next prime is 33054157. The reversal of 33054143 is 34145033.

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 33054143 - 2¹⁶ = 32988607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33054193) 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, 4880 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (4254096).

Almost surely, 2^33054143 is an apocalyptic number.

33054143 is a deficient number, since it is larger than the sum of its proper divisors (978625).

33054143 is a wasteful number, since it uses less digits than its factorization.

33054143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 33054143 is about 5749.2732584215. The cubic root of 33054143 is about 320.9287568786.

Adding to 33054143 its reverse (34145033), we get a palindrome (67199176).

The spelling of 33054143 in words is "thirty-three million, fifty-four thousand, one hundred forty-three".