Adding to 133224 its reverse (422331), we get a palindrome (555555).
It is a nude number because it is divisible by every one of its digits.
It is a plaindrome in base 9.
It is a zygodrome in base 9.
It is a congruent number.
It is an unprimeable number.
2133224 is an apocalyptic number.
133224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133224 is a wasteful number, since it uses less digits than its factorization.
133224 is an odious number, because the sum of its binary digits is odd.
The square root of 133224 is about 364.9986301344. The cubic root of 133224 is about 51.0733278136.
The spelling of 133224 in words is "one hundred thirty-three thousand, two hundred twenty-four".