539140535 has 4 divisors (see below), whose sum is σ = 646968648. Its totient is φ = 431312424.

The previous prime is 539140519. The next prime is 539140543. The reversal of 539140535 is 535041935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 539140535 - 2⁴ = 539140519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539140495 and 539140504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53914049 + ... + 53914058.

It is an arithmetic number, because the mean of its divisors is an integer number (161742162).

Almost surely, 2^539140535 is an apocalyptic number.

539140535 is a deficient number, since it is larger than the sum of its proper divisors (107828113).

539140535 is a wasteful number, since it uses less digits than its factorization.

539140535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107828112.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 539140535 is about 23219.3999707141. The cubic root of 539140535 is about 813.8930283600.

The spelling of 539140535 in words is "five hundred thirty-nine million, one hundred forty thousand, five hundred thirty-five".