539161959 has 16 divisors (see below), whose sum is σ = 827025920. Its totient is φ = 306050400.

The previous prime is 539161943. The next prime is 539161967. The reversal of 539161959 is 959161935.

It is not a de Polignac number, because 539161959 - 2⁴ = 539161943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539161969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81844 + ... + 88185.

It is an arithmetic number, because the mean of its divisors is an integer number (51689120).

Almost surely, 2^539161959 is an apocalyptic number.

539161959 is a deficient number, since it is larger than the sum of its proper divisors (287863961).

539161959 is a wasteful number, since it uses less digits than its factorization.

539161959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170190.

The product of its digits is 328050, while the sum is 48.

The square root of 539161959 is about 23219.8613044953. The cubic root of 539161959 is about 813.9038088598.

The spelling of 539161959 in words is "five hundred thirty-nine million, one hundred sixty-one thousand, nine hundred fifty-nine".