33320152 has 16 divisors (see below), whose sum is σ = 63500400. Its totient is φ = 16386720.

The previous prime is 33320149. The next prime is 33320171. The reversal of 33320152 is 25102333.

It is a super-2 number, since 2×33320152² = 2220465058606208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33652 + ... + 34627.

It is an arithmetic number, because the mean of its divisors is an integer number (3968775).

Almost surely, 2^33320152 is an apocalyptic number.

It is an amenable number.

33320152 is a deficient number, since it is larger than the sum of its proper divisors (30180248).

33320152 is a wasteful number, since it uses less digits than its factorization.

33320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68346 (or 68342 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 33320152 is about 5772.3610420694. The cubic root of 33320152 is about 321.7873678176.

Adding to 33320152 its reverse (25102333), we get a palindrome (58422485).

It can be divided in two parts, 333 and 20152, that multiplied together give a triangular number (6710616 = T₃₆₆₃).

The spelling of 33320152 in words is "thirty-three million, three hundred twenty thousand, one hundred fifty-two".