133585804 has 24 divisors (see below), whose sum is σ = 255725568. Its totient is φ = 60554640.

The previous prime is 133585787. The next prime is 133585807. The reversal of 133585804 is 408585331.

It is not an unprimeable number, because it can be changed into a prime (133585807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12889 + ... + 20815.

It is an arithmetic number, because the mean of its divisors is an integer number (10655232).

Almost surely, 2^133585804 is an apocalyptic number.

It is an amenable number.

133585804 is a deficient number, since it is larger than the sum of its proper divisors (122139764).

133585804 is a wasteful number, since it uses less digits than its factorization.

133585804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325 (or 8323 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 133585804 is about 11557.9325140788. The cubic root of 133585804 is about 511.1952027080.

The spelling of 133585804 in words is "one hundred thirty-three million, five hundred eighty-five thousand, eight hundred four".