539144 has 16 divisors (see below), whose sum is σ = 1064400. Its totient is φ = 255312.

The previous prime is 539141. The next prime is 539153. The reversal of 539144 is 441935.

It is not an unprimeable number, because it can be changed into a prime (539141) 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, 1622 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (66525).

2⁵³⁹¹⁴⁴ is an apocalyptic number.

It is an amenable number.

539144 is a deficient number, since it is larger than the sum of its proper divisors (525256).

539144 is a wasteful number, since it uses less digits than its factorization.

539144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3568 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 539144 is about 734.2642576076. The cubic root of 539144 is about 81.3894771958.

The spelling of 539144 in words is "five hundred thirty-nine thousand, one hundred forty-four".