163314543 has 16 divisors (see below), whose sum is σ = 249371136. Its totient is φ = 93131040.

The previous prime is 163314533. The next prime is 163314583. The reversal of 163314543 is 345413361.

It is not a de Polignac number, because 163314543 - 2⁹ = 163314031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163314543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163314523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2833 + ... + 18293.

It is an arithmetic number, because the mean of its divisors is an integer number (15585696).

Almost surely, 2^163314543 is an apocalyptic number.

163314543 is a deficient number, since it is larger than the sum of its proper divisors (86056593).

163314543 is a wasteful number, since it uses less digits than its factorization.

163314543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974.

The product of its digits is 12960, while the sum is 30.

The square root of 163314543 is about 12779.4578523504. The cubic root of 163314543 is about 546.6067032600.

The spelling of 163314543 in words is "one hundred sixty-three million, three hundred fourteen thousand, five hundred forty-three".