134045 has 16 divisors (see below), whose sum is σ = 181440. Its totient is φ = 94464.

The previous prime is 134039. The next prime is 134047. The reversal of 134045 is 540431.

134045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 134045 - 2⁶ = 133981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134047) 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, 1574 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2¹³⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

134045 is a deficient number, since it is larger than the sum of its proper divisors (47395).

134045 is a wasteful number, since it uses less digits than its factorization.

134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 134045 is about 366.1215645110. The cubic root of 134045 is about 51.1780270705.

Adding to 134045 its reverse (540431), we get a palindrome (674476).

The spelling of 134045 in words is "one hundred thirty-four thousand, forty-five".