134556 has 12 divisors (see below), whose sum is σ = 313992. Its totient is φ = 44848.

The previous prime is 134513. The next prime is 134581. The reversal of 134556 is 655431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

134556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (26166).

2¹³⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

134556 is an abundant number, since it is smaller than the sum of its proper divisors (179436).

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

134556 is a wasteful number, since it uses less digits than its factorization.

134556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220 (or 11218 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 134556 is about 366.8187563362. The cubic root of 134556 is about 51.2429774237.

Adding to 134556 its reverse (655431), we get a palindrome (789987).

The spelling of 134556 in words is "one hundred thirty-four thousand, five hundred fifty-six".