133322252 has 12 divisors (see below), whose sum is σ = 266644560. Its totient is φ = 57138096.

The previous prime is 133322213. The next prime is 133322257. The reversal of 133322252 is 252223331.

133322252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

133322252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (133322257) 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, 2380727 + ... + 2380782.

It is an arithmetic number, because the mean of its divisors is an integer number (22220380).

Almost surely, 2^133322252 is an apocalyptic number.

It is an amenable number.

133322252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133322252 is a wasteful number, since it uses less digits than its factorization.

133322252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761520 (or 4761518 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 133322252 is about 11546.5255380136. The cubic root of 133322252 is about 510.8588016532.

Adding to 133322252 its reverse (252223331), we get a palindrome (385545583).

The spelling of 133322252 in words is "one hundred thirty-three million, three hundred twenty-two thousand, two hundred fifty-two".