540188 has 12 divisors (see below), whose sum is σ = 1031352. Its totient is φ = 245520.

The previous prime is 540187. The next prime is 540203. The reversal of 540188 is 881045.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540188.

It is not an unprimeable number, because it can be changed into a prime (540181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (85946).

2⁵⁴⁰¹⁸⁸ is an apocalyptic number.

It is an amenable number.

540188 is a deficient number, since it is larger than the sum of its proper divisors (491164).

540188 is a wasteful number, since it uses less digits than its factorization.

540188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292 (or 12290 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 540188 is about 734.9748295010. The cubic root of 540188 is about 81.4419775960.

The spelling of 540188 in words is "five hundred forty thousand, one hundred eighty-eight".