133133032 has 16 divisors (see below), whose sum is σ = 254335140. Its totient is φ = 65310336.

The previous prime is 133133029. The next prime is 133133041. The reversal of 133133032 is 230331331.

It can be written as a sum of positive squares in 2 ways, for example, as 121749156 + 11383876 = 11034^2 + 3374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156573 + ... + 157420.

Almost surely, 2^133133032 is an apocalyptic number.

It is an amenable number.

133133032 is a deficient number, since it is larger than the sum of its proper divisors (121202108).

133133032 is a wasteful number, since it uses less digits than its factorization.

133133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314052 (or 314048 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 133133032 is about 11538.3288218008. The cubic root of 133133032 is about 510.6170053835.

Adding to 133133032 its reverse (230331331), we get a palindrome (363464363).

The spelling of 133133032 in words is "one hundred thirty-three million, one hundred thirty-three thousand, thirty-two".