134189 has 6 divisors (see below), whose sum is σ = 147630. Its totient is φ = 121880.

The previous prime is 134177. The next prime is 134191. The reversal of 134189 is 981431.

It can be written as a sum of positive squares in only one way, i.e., 75625 + 58564 = 275^2 + 242^2 .

It is a de Polignac number, because none of the positive numbers 2^k-134189 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 (134129) 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 5 ways as a sum of consecutive naturals, for example, 434 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (24605).

2¹³⁴¹⁸⁹ is an apocalyptic number.

It is an amenable number.

134189 is a deficient number, since it is larger than the sum of its proper divisors (13441).

134189 is a wasteful number, since it uses less digits than its factorization.

134189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1120 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 134189 is about 366.3181677176. The cubic root of 134189 is about 51.1963467852.

It can be divided in two parts, 134 and 189, that added together give a palindrome (323).

The spelling of 134189 in words is "one hundred thirty-four thousand, one hundred eighty-nine".