134433665 has 8 divisors (see below), whose sum is σ = 161429760. Its totient is φ = 107474032.

The previous prime is 134433659. The next prime is 134433667. The reversal of 134433665 is 566334431.

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 134433665 - 2¹² = 134429569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134433667) 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, 209 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (20178720).

Almost surely, 2^134433665 is an apocalyptic number.

It is an amenable number.

134433665 is a deficient number, since it is larger than the sum of its proper divisors (26996095).

134433665 is a wasteful number, since it uses less digits than its factorization.

134433665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18231.

The product of its digits is 77760, while the sum is 35.

The square root of 134433665 is about 11594.5532471070. The cubic root of 134433665 is about 512.2744309737.

The spelling of 134433665 in words is "one hundred thirty-four million, four hundred thirty-three thousand, six hundred sixty-five".