133834432 has 28 divisors (see below), whose sum is σ = 269327376. Its totient is φ = 65972480.

The previous prime is 133834417. The next prime is 133834457. The reversal of 133834432 is 234438331.

It is a junction number, because it is equal to n+sod(n) for n = 133834394 and 133834403.

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, 10183 + ... + 19270.

Almost surely, 2^133834432 is an apocalyptic number.

It is an amenable number.

133834432 is an abundant number, since it is smaller than the sum of its proper divisors (135492944).

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

133834432 is an equidigital number, since it uses as much as digits as its factorization.

133834432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29536 (or 29526 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 133834432 is about 11568.6832439997. The cubic root of 133834432 is about 511.5121492394.

The spelling of 133834432 in words is "one hundred thirty-three million, eight hundred thirty-four thousand, four hundred thirty-two".