540816163 has 2 divisors, whose sum is σ = 540816164. Its totient is φ = 540816162.

The previous prime is 540816149. The next prime is 540816191. The reversal of 540816163 is 361618045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540816163 - 2⁹ = 540815651 is a prime.

It is not a weakly prime, because it can be changed into another prime (540810163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270408081 + 270408082.

It is an arithmetic number, because the mean of its divisors is an integer number (270408082).

Almost surely, 2^540816163 is an apocalyptic number.

540816163 is a deficient number, since it is larger than the sum of its proper divisors (1).

540816163 is an equidigital number, since it uses as much as digits as its factorization.

540816163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 540816163 is about 23255.4544784659. The cubic root of 540816163 is about 814.7353390581.

The spelling of 540816163 in words is "five hundred forty million, eight hundred sixteen thousand, one hundred sixty-three".