133322253 has 4 divisors (see below), whose sum is σ = 177763008. Its totient is φ = 88881500.

The previous prime is 133322213. The next prime is 133322257. The reversal of 133322253 is 352223331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352223331 = 3 ⋅117407777.

It is a cyclic number.

It is not a de Polignac number, because 133322253 - 2⁸ = 133321997 is a prime.

It is a congruent 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, 22220373 + ... + 22220378.

It is an arithmetic number, because the mean of its divisors is an integer number (44440752).

Almost surely, 2^133322253 is an apocalyptic number.

It is an amenable number.

133322253 is a deficient number, since it is larger than the sum of its proper divisors (44440755).

133322253 is an equidigital number, since it uses as much as digits as its factorization.

133322253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44440754.

The product of its digits is 3240, while the sum is 24.

The square root of 133322253 is about 11546.5255813167. The cubic root of 133322253 is about 510.8588029304.

Adding to 133322253 its reverse (352223331), we get a palindrome (485545584).

The spelling of 133322253 in words is "one hundred thirty-three million, three hundred twenty-two thousand, two hundred fifty-three".