540160013 has 4 divisors (see below), whose sum is σ = 542902140. Its totient is φ = 537417888.

The previous prime is 540160009. The next prime is 540160031. The reversal of 540160013 is 310061045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 366263044 + 173896969 = 19138^2 + 13187^2 .

It is a cyclic number.

It is not a de Polignac number, because 540160013 - 2² = 540160009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540160813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370768 + ... + 1371161.

It is an arithmetic number, because the mean of its divisors is an integer number (135725535).

Almost surely, 2^540160013 is an apocalyptic number.

It is an amenable number.

540160013 is a deficient number, since it is larger than the sum of its proper divisors (2742127).

540160013 is a wasteful number, since it uses less digits than its factorization.

540160013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742126.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 540160013 is about 23241.3427538084. The cubic root of 540160013 is about 814.4057107584.

The spelling of 540160013 in words is "five hundred forty million, one hundred sixty thousand, thirteen".