133533322 has 12 divisors (see below), whose sum is σ = 216893430. Its totient is φ = 61630608.

The previous prime is 133533307. The next prime is 133533347. The reversal of 133533322 is 223335331.

It is a happy number.

133533322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47210641 + 86322681 = 6871^2 + 9291^2 .

It is a super-3 number, since 3×133533322³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197197 + ... + 197872.

Almost surely, 2^133533322 is an apocalyptic number.

133533322 is a deficient number, since it is larger than the sum of its proper divisors (83360108).

133533322 is a wasteful number, since it uses less digits than its factorization.

133533322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395097 (or 395084 counting only the distinct ones).

The product of its digits is 4860, while the sum is 25.

The square root of 133533322 is about 11555.6619022884. The cubic root of 133533322 is about 511.1282493343.

Adding to 133533322 its reverse (223335331), we get a palindrome (356868653).

The spelling of 133533322 in words is "one hundred thirty-three million, five hundred thirty-three thousand, three hundred twenty-two".