133432004 has 24 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 65024960.

The previous prime is 133432001. The next prime is 133432049. The reversal of 133432004 is 400234331.

It is not an unprimeable number, because it can be changed into a prime (133432001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22637 + ... + 27915.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2^133432004 is an apocalyptic number.

It is an amenable number.

133432004 is a deficient number, since it is larger than the sum of its proper divisors (106068796).

133432004 is a wasteful number, since it uses less digits than its factorization.

133432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133432004 is about 11551.2771588253. The cubic root of 133432004 is about 510.9989442931.

Adding to 133432004 its reverse (400234331), we get a palindrome (533666335).

The spelling of 133432004 in words is "one hundred thirty-three million, four hundred thirty-two thousand, four".