134085 has 16 divisors (see below), whose sum is σ = 245376. Its totient is φ = 61248.

The previous prime is 134081. The next prime is 134087. The reversal of 134085 is 580431.

It is not a de Polignac number, because 134085 - 2² = 134081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

134085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (15336).

2¹³⁴⁰⁸⁵ is an apocalyptic number.

134085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134085 is a deficient number, since it is larger than the sum of its proper divisors (111291).

134085 is a wasteful number, since it uses less digits than its factorization.

134085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 134085 is about 366.1761871012. The cubic root of 134085 is about 51.1831171957.

The spelling of 134085 in words is "one hundred thirty-four thousand, eighty-five".