134885 has 8 divisors (see below), whose sum is σ = 165240. Its totient is φ = 105664.

The previous prime is 134873. The next prime is 134887. The reversal of 134885 is 588431.

134885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43681 + 91204 = 209^2 + 302^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (20655).

2¹³⁴⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

134885 is a deficient number, since it is larger than the sum of its proper divisors (30355).

134885 is an equidigital number, since it uses as much as digits as its factorization.

134885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its digits is 3840, while the sum is 29.

The square root of 134885 is about 367.2669328976. The cubic root of 134885 is about 51.2847078004.

The spelling of 134885 in words is "one hundred thirty-four thousand, eight hundred eighty-five".