133323132 has 24 divisors (see below), whose sum is σ = 313944400. Its totient is φ = 44032896.

The previous prime is 133323109. The next prime is 133323139. The reversal of 133323132 is 231323331.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133323099 and 133323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133323139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49657 + ... + 52272.

Almost surely, 2^133323132 is an apocalyptic number.

133323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133323132 is an abundant number, since it is smaller than the sum of its proper divisors (180621268).

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

133323132 is a wasteful number, since it uses less digits than its factorization.

133323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102045 (or 102043 counting only the distinct ones).

The product of its digits is 972, while the sum is 21.

The square root of 133323132 is about 11546.5636446520. The cubic root of 133323132 is about 510.8599256335.

Adding to 133323132 its reverse (231323331), we get a palindrome (364646463).

The spelling of 133323132 in words is "one hundred thirty-three million, three hundred twenty-three thousand, one hundred thirty-two".