133333204 has 12 divisors (see below), whose sum is σ = 233437428. Its totient is φ = 66636800.

The previous prime is 133333199. The next prime is 133333223. The reversal of 133333204 is 402333331.

It can be written as a sum of positive squares in 2 ways, for example, as 35283600 + 98049604 = 5940^2 + 9902^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (19453119).

Almost surely, 2^133333204 is an apocalyptic number.

It is an amenable number.

133333204 is a deficient number, since it is larger than the sum of its proper divisors (100104224).

133333204 is a wasteful number, since it uses less digits than its factorization.

133333204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906 (or 14904 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 133333204 is about 11546.9997834935. Note that the first 3 decimals coincide. The cubic root of 133333204 is about 510.8727897467.

Adding to 133333204 its reverse (402333331), we get a palindrome (535666535).

The spelling of 133333204 in words is "one hundred thirty-three million, three hundred thirty-three thousand, two hundred four".