540163645 has 8 divisors (see below), whose sum is σ = 740795904. Its totient is φ = 370397904.

The previous prime is 540163607. The next prime is 540163691. The reversal of 540163645 is 546361045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540163645 - 2¹¹ = 540161597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540163645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7716589 + ... + 7716658.

It is an arithmetic number, because the mean of its divisors is an integer number (92599488).

Almost surely, 2^540163645 is an apocalyptic number.

It is an amenable number.

540163645 is a deficient number, since it is larger than the sum of its proper divisors (200632259).

540163645 is a wasteful number, since it uses less digits than its factorization.

540163645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433259.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 540163645 is about 23241.4208902984. The cubic root of 540163645 is about 814.4075360909.

The spelling of 540163645 in words is "five hundred forty million, one hundred sixty-three thousand, six hundred forty-five".