133830232 has 16 divisors (see below), whose sum is σ = 257052600. Its totient is φ = 65282880.

The previous prime is 133830227. The next prime is 133830259. The reversal of 133830232 is 232038331.

It is a happy number.

133830232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133830197 and 133830206.

It is a congruent number.

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, 203682 + ... + 204337.

Almost surely, 2^133830232 is an apocalyptic number.

It is an amenable number.

133830232 is a deficient number, since it is larger than the sum of its proper divisors (123222368).

133830232 is a wasteful number, since it uses less digits than its factorization.

133830232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408066 (or 408062 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133830232 is about 11568.5017180273. The cubic root of 133830232 is about 511.5067984153.

Adding to 133830232 its reverse (232038331), we get a palindrome (365868563).

The spelling of 133830232 in words is "one hundred thirty-three million, eight hundred thirty thousand, two hundred thirty-two".