133403804 has 12 divisors (see below), whose sum is σ = 233565864. Its totient is φ = 66670704.

The previous prime is 133403797. The next prime is 133403909. The reversal of 133403804 is 408304331.

133403804 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, 3707 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (19463822).

Almost surely, 2^133403804 is an apocalyptic number.

It is an amenable number.

133403804 is a deficient number, since it is larger than the sum of its proper divisors (100162060).

133403804 is a wasteful number, since it uses less digits than its factorization.

133403804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604 (or 15602 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 133403804 is about 11550.0564500785. The cubic root of 133403804 is about 510.9629429714.

The spelling of 133403804 in words is "one hundred thirty-three million, four hundred three thousand, eight hundred four".