143216314 has 8 divisors (see below), whose sum is σ = 214891380. Its totient is φ = 71585856.

The previous prime is 143216309. The next prime is 143216317. The reversal of 143216314 is 413612341.

It can be written as a sum of positive squares in 2 ways, for example, as 143209089 + 7225 = 11967^2 + 85^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143216317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429 + ... + 16984.

Almost surely, 2^143216314 is an apocalyptic number.

143216314 is a deficient number, since it is larger than the sum of its proper divisors (71675066).

143216314 is a wasteful number, since it uses less digits than its factorization.

143216314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304.

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

The square root of 143216314 is about 11967.3018680068. The cubic root of 143216314 is about 523.1956975965.

Adding to 143216314 its reverse (413612341), we get a palindrome (556828655).

The spelling of 143216314 in words is "one hundred forty-three million, two hundred sixteen thousand, three hundred fourteen".