134239 has 8 divisors (see below), whose sum is σ = 155648. Its totient is φ = 113400.

The previous prime is 134227. The next prime is 134243. The reversal of 134239 is 932431.

134239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134239 - 2⁵ = 134207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134219) 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, 814 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (19456).

2¹³⁴²³⁹ is an apocalyptic number.

134239 is a deficient number, since it is larger than the sum of its proper divisors (21409).

134239 is a wasteful number, since it uses less digits than its factorization.

134239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its digits is 648, while the sum is 22.

The square root of 134239 is about 366.3864080448. The cubic root of 134239 is about 51.2027047318.

It can be divided in two parts, 134 and 239, that added together give a palindrome (373).

The spelling of 134239 in words is "one hundred thirty-four thousand, two hundred thirty-nine".