540134 has 16 divisors (see below), whose sum is σ = 949536. Its totient is φ = 225600.

The previous prime is 540121. The next prime is 540139. The reversal of 540134 is 431045.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (59346).

2⁵⁴⁰¹³⁴ is an apocalyptic number.

540134 is a deficient number, since it is larger than the sum of its proper divisors (409402).

540134 is a wasteful number, since it uses less digits than its factorization.

540134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

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

The square root of 540134 is about 734.9380926309. The cubic root of 540134 is about 81.4392637178.

Adding to 540134 its reverse (431045), we get a palindrome (971179).

The spelling of 540134 in words is "five hundred forty thousand, one hundred thirty-four".