134589 has 32 divisors (see below), whose sum is σ = 241920. Its totient is φ = 64512.

The previous prime is 134587. The next prime is 134591. The reversal of 134589 is 985431.

It is an interprime number because it is at equal distance from previous prime (134587) and next prime (134591).

It is not a de Polignac number, because 134589 - 2¹ = 134587 is a prime.

It is a super-2 number, since 2×134589² = 36228397842, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4627 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2¹³⁴⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

134589 is a deficient number, since it is larger than the sum of its proper divisors (107331).

134589 is a wasteful number, since it uses less digits than its factorization.

134589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69.

The product of its digits is 4320, while the sum is 30.

The square root of 134589 is about 366.8637349207. The cubic root of 134589 is about 51.2471662125.

The spelling of 134589 in words is "one hundred thirty-four thousand, five hundred eighty-nine".