133321204 has 12 divisors (see below), whose sum is σ = 240838528. Its totient is φ = 64510200.

The previous prime is 133321193. The next prime is 133321211. The reversal of 133321204 is 402123331.

133321204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 537462 + ... + 537709.

Almost surely, 2^133321204 is an apocalyptic number.

It is an amenable number.

133321204 is a deficient number, since it is larger than the sum of its proper divisors (107517324).

133321204 is a wasteful number, since it uses less digits than its factorization.

133321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075206 (or 1075204 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133321204 is about 11546.4801563074. The cubic root of 133321204 is about 510.8574630884.

Adding to 133321204 its reverse (402123331), we get a palindrome (535444535).

The spelling of 133321204 in words is "one hundred thirty-three million, three hundred twenty-one thousand, two hundred four".