137589 has 4 divisors (see below), whose sum is σ = 183456. Its totient is φ = 91724.

The previous prime is 137587. The next prime is 137593. The reversal of 137589 is 985731.

137589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137589 - 2¹ = 137587 is a prime.

It is a D-number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22929 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2¹³⁷⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

137589 is a deficient number, since it is larger than the sum of its proper divisors (45867).

137589 is an equidigital number, since it uses as much as digits as its factorization.

137589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45866.

The product of its digits is 7560, while the sum is 33.

The square root of 137589 is about 370.9299125172. The cubic root of 137589 is about 51.6251394837.

The spelling of 137589 in words is "one hundred thirty-seven thousand, five hundred eighty-nine".