540115065163 has 4 divisors (see below), whose sum is σ = 540259523320. Its totient is φ = 539970607008.

The previous prime is 540115065103. The next prime is 540115065179. The reversal of 540115065163 is 361560511045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540115065163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540115065103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72223470 + ... + 72230947.

It is an arithmetic number, because the mean of its divisors is an integer number (135064880830).

Almost surely, 2^540115065163 is an apocalyptic number.

540115065163 is a deficient number, since it is larger than the sum of its proper divisors (144458157).

540115065163 is a wasteful number, since it uses less digits than its factorization.

540115065163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144458156.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 540115065163 in words is "five hundred forty billion, one hundred fifteen million, sixty-five thousand, one hundred sixty-three".