133533112 has 16 divisors (see below), whose sum is σ = 251760600. Its totient is φ = 66396960.

The previous prime is 133533109. The next prime is 133533131. The reversal of 133533112 is 211335331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44662 + ... + 47557.

Almost surely, 2^133533112 is an apocalyptic number.

It is an amenable number.

133533112 is a deficient number, since it is larger than the sum of its proper divisors (118227488).

133533112 is a wasteful number, since it uses less digits than its factorization.

133533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92406 (or 92402 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 133533112 is about 11555.6528158300. The cubic root of 133533112 is about 511.1279813937.

Adding to 133533112 its reverse (211335331), we get a palindrome (344868443).

The spelling of 133533112 in words is "one hundred thirty-three million, five hundred thirty-three thousand, one hundred twelve".