134456 has 24 divisors (see below), whose sum is σ = 294120. Its totient is φ = 57624.

The previous prime is 134443. The next prime is 134471. The reversal of 134456 is 654431.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

Its product of digits (1440) is a multiple of the sum of its prime divisors (9).

It is a plaindrome in base 10.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19205 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (12255).

134456 is a Friedman number, since it can be written as (6+4+3+1)^5/4, using all its digits and the basic arithmetic operations.

2¹³⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147060).

134456 is an abundant number, since it is smaller than the sum of its proper divisors (159664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134456 is an frugal number, since it uses more digits than its factorization.

134456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41 (or 9 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 134456 is about 366.6824239038. The cubic root of 134456 is about 51.2302799403.

Adding to 134456 its reverse (654431), we get a palindrome (788887).

The spelling of 134456 in words is "one hundred thirty-four thousand, four hundred fifty-six".