134744 has 8 divisors (see below), whose sum is σ = 252660. Its totient is φ = 67368.

The previous prime is 134741. The next prime is 134753. The reversal of 134744 is 447431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134741) 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 as a sum of consecutive naturals, namely, 8414 + ... + 8429.

2¹³⁴⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

134744 is a deficient number, since it is larger than the sum of its proper divisors (117916).

134744 is a wasteful number, since it uses less digits than its factorization.

134744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16849 (or 16845 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 134744 is about 367.0749242321. The cubic root of 134744 is about 51.2668316716.

It can be divided in two parts, 134 and 744, that added together give a palindrome (878).

The spelling of 134744 in words is "one hundred thirty-four thousand, seven hundred forty-four".