133253322 has 16 divisors (see below), whose sum is σ = 267105600. Its totient is φ = 44317952.

The previous prime is 133253311. The next prime is 133253333. The reversal of 133253322 is 223352331.

It is an interprime number because it is at equal distance from previous prime (133253311) and next prime (133253333).

It is a junction number, because it is equal to n+sod(n) for n = 133253292 and 133253301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22038 + ... + 27425.

It is an arithmetic number, because the mean of its divisors is an integer number (16694100).

Almost surely, 2^133253322 is an apocalyptic number.

133253322 is an abundant number, since it is smaller than the sum of its proper divisors (133852278).

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

133253322 is a wasteful number, since it uses less digits than its factorization.

133253322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49917.

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

The square root of 133253322 is about 11543.5402715112. The cubic root of 133253322 is about 510.7707454158.

Subtracting 133253322 from its reverse (223352331), we obtain a palindrome (90099009).

The spelling of 133253322 in words is "one hundred thirty-three million, two hundred fifty-three thousand, three hundred twenty-two".