133004 has 12 divisors (see below), whose sum is σ = 238728. Its totient is φ = 64800.

The previous prime is 132989. The next prime is 133013. The reversal of 133004 is 400331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (19894).

2¹³³⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

133004 is a deficient number, since it is larger than the sum of its proper divisors (105724).

133004 is a wasteful number, since it uses less digits than its factorization.

133004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 133004 is about 364.6971346199. The cubic root of 133004 is about 51.0451989411.

Adding to 133004 its reverse (400331), we get a palindrome (533335).

The spelling of 133004 in words is "one hundred thirty-three thousand, four".