133234232 has 32 divisors (see below), whose sum is σ = 265323600. Its totient is φ = 62544384.

The previous prime is 133234223. The next prime is 133234247. The reversal of 133234232 is 232432331.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 133234198 and 133234207.

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 7 ways as a sum of consecutive naturals, for example, 13298 + ... + 21054.

Almost surely, 2^133234232 is an apocalyptic number.

It is an amenable number.

133234232 is a deficient number, since it is larger than the sum of its proper divisors (132089368).

133234232 is a wasteful number, since it uses less digits than its factorization.

133234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895 (or 7891 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 133234232 is about 11542.7133725134. The cubic root of 133234232 is about 510.7463530803.

Adding to 133234232 its reverse (232432331), we get a palindrome (365666563).

The spelling of 133234232 in words is "one hundred thirty-three million, two hundred thirty-four thousand, two hundred thirty-two".