134485 has 8 divisors (see below), whose sum is σ = 173880. Its totient is φ = 99264.

The previous prime is 134471. The next prime is 134489. The reversal of 134485 is 584431.

It can be written as a sum of positive squares in 4 ways, for example, as 529 + 133956 = 23^2 + 366^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 134485 - 2¹¹ = 132437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134489) 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, 970 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (21735).

2¹³⁴⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

134485 is a deficient number, since it is larger than the sum of its proper divisors (39395).

134485 is a wasteful number, since it uses less digits than its factorization.

134485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

The product of its digits is 1920, while the sum is 25.

The square root of 134485 is about 366.7219655270. The cubic root of 134485 is about 51.2339628584.

The spelling of 134485 in words is "one hundred thirty-four thousand, four hundred eighty-five".