133009804 has 12 divisors (see below), whose sum is σ = 245018200. Its totient is φ = 63004608.

The previous prime is 133009801. The next prime is 133009813. The reversal of 133009804 is 408900331.

It is not an unprimeable number, because it can be changed into a prime (133009801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874989 + ... + 875140.

Almost surely, 2^133009804 is an apocalyptic number.

It is an amenable number.

133009804 is a deficient number, since it is larger than the sum of its proper divisors (112008396).

133009804 is a wasteful number, since it uses less digits than its factorization.

133009804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750152 (or 1750150 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 133009804 is about 11532.9876441449. The cubic root of 133009804 is about 510.4594143008.

It can be divided in two parts, 13300 and 9804, that added together give a square (23104 = 152²).

The spelling of 133009804 in words is "one hundred thirty-three million, nine thousand, eight hundred four".