133022004 has 12 divisors (see below), whose sum is σ = 310384704. Its totient is φ = 44340664.

The previous prime is 133022003. The next prime is 133022053. The reversal of 133022004 is 400220331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133022003) 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, 5542572 + ... + 5542595.

It is an arithmetic number, because the mean of its divisors is an integer number (25865392).

Almost surely, 2^133022004 is an apocalyptic number.

It is an amenable number.

133022004 is an abundant number, since it is smaller than the sum of its proper divisors (177362700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133022004 is a wasteful number, since it uses less digits than its factorization.

133022004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085174 (or 11085172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 133022004 is about 11533.5165496045. The cubic root of 133022004 is about 510.4750207055.

Adding to 133022004 its reverse (400220331), we get a palindrome (533242335).

The spelling of 133022004 in words is "one hundred thirty-three million, twenty-two thousand, four".