133110224 has 40 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 60939648.

The previous prime is 133110209. The next prime is 133110227. The reversal of 133110224 is 422011331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133110227) 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, 23897 + ... + 28935.

It is an arithmetic number, because the mean of its divisors is an integer number (6999552).

Almost surely, 2^133110224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133110224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139991040).

133110224 is an abundant number, since it is smaller than the sum of its proper divisors (146871856).

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

133110224 is a wasteful number, since it uses less digits than its factorization.

133110224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 133110224 is about 11537.3404214316. The cubic root of 133110224 is about 510.5878445319.

Adding to 133110224 its reverse (422011331), we get a palindrome (555121555).

The spelling of 133110224 in words is "one hundred thirty-three million, one hundred ten thousand, two hundred twenty-four".