539145 has 12 divisors (see below), whose sum is σ = 934596. Its totient is φ = 287520.

The previous prime is 539141. The next prime is 539153. The reversal of 539145 is 541935.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 149769 = 624^2 + 387^2 .

It is not a de Polignac number, because 539145 - 2² = 539141 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539145.

It is not an unprimeable number, because it can be changed into a prime (539141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5946 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (77883).

2⁵³⁹¹⁴⁵ is an apocalyptic number.

It is an amenable number.

539145 is a deficient number, since it is larger than the sum of its proper divisors (395451).

539145 is a wasteful number, since it uses less digits than its factorization.

539145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992 (or 11989 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 539145 is about 734.2649385610. The cubic root of 539145 is about 81.3895275160.

The spelling of 539145 in words is "five hundred thirty-nine thousand, one hundred forty-five".