163143214 has 16 divisors (see below), whose sum is σ = 263783520. Its totient is φ = 75227040.

The previous prime is 163143187. The next prime is 163143217. The reversal of 163143214 is 412341361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163143217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34959 + ... + 39349.

It is an arithmetic number, because the mean of its divisors is an integer number (16486470).

Almost surely, 2^163143214 is an apocalyptic number.

163143214 is a deficient number, since it is larger than the sum of its proper divisors (100640306).

163143214 is a wasteful number, since it uses less digits than its factorization.

163143214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835.

The product of its digits is 1728, while the sum is 25.

The square root of 163143214 is about 12772.7527964805. The cubic root of 163143214 is about 546.4154927985.

Adding to 163143214 its reverse (412341361), we get a palindrome (575484575).

The spelling of 163143214 in words is "one hundred sixty-three million, one hundred forty-three thousand, two hundred fourteen".