134709 has 8 divisors (see below), whose sum is σ = 182112. Its totient is φ = 88560.

The previous prime is 134707. The next prime is 134731. The reversal of 134709 is 907431.

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

It is not a de Polignac number, because 134709 - 2¹ = 134707 is a prime.

It is a super-3 number, since 3×134709³ = 7333496538488487, which contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134707) 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, 22 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (22764).

2¹³⁴⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

134709 is a deficient number, since it is larger than the sum of its proper divisors (47403).

134709 is an equidigital number, since it uses as much as digits as its factorization.

134709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 134709 is about 367.0272469450. The cubic root of 134709 is about 51.2623924028.

The spelling of 134709 in words is "one hundred thirty-four thousand, seven hundred nine".