133224104 has 32 divisors (see below), whose sum is σ = 284838120. Its totient is φ = 57870336.

The previous prime is 133224103. The next prime is 133224127. The reversal of 133224104 is 401422331.

It can be written as a sum of positive squares in 4 ways, for example, as 128822500 + 4401604 = 11350^2 + 2098^2 .

It is not an unprimeable number, because it can be changed into a prime (133224101) 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, 35909 + ... + 39444.

Almost surely, 2^133224104 is an apocalyptic number.

It is an amenable number.

133224104 is an abundant number, since it is smaller than the sum of its proper divisors (151614016).

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

133224104 is a wasteful number, since it uses less digits than its factorization.

133224104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75389 (or 75385 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 133224104 is about 11542.2746458400. The cubic root of 133224104 is about 510.7334110357.

Adding to 133224104 its reverse (401422331), we get a palindrome (534646435).

The spelling of 133224104 in words is "one hundred thirty-three million, two hundred twenty-four thousand, one hundred four".