133134233 has 8 divisors (see below), whose sum is σ = 134240640. Its totient is φ = 132032880.

The previous prime is 133134217. The next prime is 133134263. The reversal of 133134233 is 332431331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133134233 - 2⁴ = 133134217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133134199 and 133134208.

It is not an unprimeable number, because it can be changed into a prime (133134203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65198 + ... + 67208.

It is an arithmetic number, because the mean of its divisors is an integer number (16780080).

Almost surely, 2^133134233 is an apocalyptic number.

It is an amenable number.

133134233 is a deficient number, since it is larger than the sum of its proper divisors (1106407).

133134233 is a wasteful number, since it uses less digits than its factorization.

133134233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527.

The product of its digits is 1944, while the sum is 23.

The square root of 133134233 is about 11538.3808656154. The cubic root of 133134233 is about 510.6185408131.

Adding to 133134233 its reverse (332431331), we get a palindrome (465565564).

The spelling of 133134233 in words is "one hundred thirty-three million, one hundred thirty-four thousand, two hundred thirty-three".