134845 has 8 divisors (see below), whose sum is σ = 163800. Its totient is φ = 106560.

The previous prime is 134839. The next prime is 134851. The reversal of 134845 is 548431.

It is an interprime number because it is at equal distance from previous prime (134839) and next prime (134851).

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 127449 = 86^2 + 357^2 .

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

It is not a de Polignac number, because 134845 - 2³ = 134837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (20475).

2¹³⁴⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

134845 is a deficient number, since it is larger than the sum of its proper divisors (28955).

134845 is a wasteful number, since it uses less digits than its factorization.

134845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

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

The square root of 134845 is about 367.2124725551. The cubic root of 134845 is about 51.2796378245.

It can be divided in two parts, 134 and 845, that added together give a palindrome (979).

The spelling of 134845 in words is "one hundred thirty-four thousand, eight hundred forty-five".