133033204 has 12 divisors (see below), whose sum is σ = 239100484. Its totient is φ = 64718784.

The previous prime is 133033189. The next prime is 133033213. The reversal of 133033204 is 402330331.

It can be written as a sum of positive squares in 2 ways, for example, as 128822500 + 4210704 = 11350^2 + 2052^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449289 + ... + 449584.

Almost surely, 2^133033204 is an apocalyptic number.

It is an amenable number.

133033204 is a deficient number, since it is larger than the sum of its proper divisors (106067280).

133033204 is a wasteful number, since it uses less digits than its factorization.

133033204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898914 (or 898912 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133033204 is about 11534.0020808044. The cubic root of 133033204 is about 510.4893470565.

Adding to 133033204 its reverse (402330331), we get a palindrome (535363535).

The spelling of 133033204 in words is "one hundred thirty-three million, thirty-three thousand, two hundred four".