133021032 has 32 divisors (see below), whose sum is σ = 332856000. Its totient is φ = 44299904.

The previous prime is 133021027. The next prime is 133021051. The reversal of 133021032 is 230120331.

133021032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 36844 + ... + 40292.

It is an arithmetic number, because the mean of its divisors is an integer number (10401750).

Almost surely, 2^133021032 is an apocalyptic number.

133021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133021032 is an abundant number, since it is smaller than the sum of its proper divisors (199834968).

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

133021032 is a wasteful number, since it uses less digits than its factorization.

133021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5061 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133021032 is about 11533.4744114686. The cubic root of 133021032 is about 510.4737773449.

Adding to 133021032 its reverse (230120331), we get a palindrome (363141363).

The spelling of 133021032 in words is "one hundred thirty-three million, twenty-one thousand, thirty-two".