33144102 has 12 divisors (see below), whose sum is σ = 71812260. Its totient is φ = 11048028.

The previous prime is 33144077. The next prime is 33144109. The reversal of 33144102 is 20144133.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1841339 = 33144102 / (3 + 3 + 1 + 4 + 4 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33144109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 920652 + ... + 920687.

It is an arithmetic number, because the mean of its divisors is an integer number (5984355).

Almost surely, 2^33144102 is an apocalyptic number.

33144102 is an abundant number, since it is smaller than the sum of its proper divisors (38668158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33144102 is a wasteful number, since it uses less digits than its factorization.

33144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841347 (or 1841344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 33144102 is about 5757.0914531558. The cubic root of 33144102 is about 321.2196359841.

Adding to 33144102 its reverse (20144133), we get a palindrome (53288235).

The spelling of 33144102 in words is "thirty-three million, one hundred forty-four thousand, one hundred two".