539136 has 100 divisors (see below), whose sum is σ = 1732962. Its totient is φ = 165888.

The previous prime is 539129. The next prime is 539141. The reversal of 539136 is 631935.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 20736 = 720^2 + 144^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2430) is a multiple of the sum of its prime divisors (18).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539136.

It is an unprimeable number.

539136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41466 + ... + 41478.

539136 is a Friedman number, since it can be written as (13*(9+3)^5)/6, using all its digits and the basic arithmetic operations.

2⁵³⁹¹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866481).

539136 is an abundant number, since it is smaller than the sum of its proper divisors (1193826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539136 is an equidigital number, since it uses as much as digits as its factorization.

539136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43 (or 18 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 539136 is about 734.2588099574. The cubic root of 539136 is about 81.3890746323.

The spelling of 539136 in words is "five hundred thirty-nine thousand, one hundred thirty-six".