134279 has 4 divisors (see below), whose sum is σ = 137184. Its totient is φ = 131376.

The previous prime is 134269. The next prime is 134287. The reversal of 134279 is 972431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134279 - 2⁴ = 134263 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (34296).

2¹³⁴²⁷⁹ is an apocalyptic number.

134279 is a deficient number, since it is larger than the sum of its proper divisors (2905).

134279 is an equidigital number, since it uses as much as digits as its factorization.

134279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its digits is 1512, while the sum is 26.

The square root of 134279 is about 366.4409911568. The cubic root of 134279 is about 51.2077899524.

The spelling of 134279 in words is "one hundred thirty-four thousand, two hundred seventy-nine".