133200224 has 12 divisors (see below), whose sum is σ = 262238004. Its totient is φ = 66600096.

The previous prime is 133200217. The next prime is 133200227. The reversal of 133200224 is 422002331.

133200224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081222 + ... + 2081285.

It is an arithmetic number, because the mean of its divisors is an integer number (21853167).

Almost surely, 2^133200224 is an apocalyptic number.

It is an amenable number.

133200224 is a deficient number, since it is larger than the sum of its proper divisors (129037780).

133200224 is an equidigital number, since it uses as much as digits as its factorization.

133200224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162517 (or 4162509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 133200224 is about 11541.2401413366. The cubic root of 133200224 is about 510.7028934284.

Adding to 133200224 its reverse (422002331), we get a palindrome (555202555).

The spelling of 133200224 in words is "one hundred thirty-three million, two hundred thousand, two hundred twenty-four".