16143002 has 16 divisors (see below), whose sum is σ = 25304832. Its totient is φ = 7714560.

The previous prime is 16142993. The next prime is 16143007. The reversal of 16143002 is 20034161.

It is not an unprimeable number, because it can be changed into a prime (16143007) 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 7 ways as a sum of consecutive naturals, for example, 3578 + ... + 6714.

It is an arithmetic number, because the mean of its divisors is an integer number (1581552).

Almost surely, 2^16143002 is an apocalyptic number.

16143002 is a deficient number, since it is larger than the sum of its proper divisors (9161830).

16143002 is a wasteful number, since it uses less digits than its factorization.

16143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16143002 is about 4017.8354869258. The cubic root of 16143002 is about 252.7326979448.

Adding to 16143002 its reverse (20034161), we get a palindrome (36177163).

The spelling of 16143002 in words is "sixteen million, one hundred forty-three thousand, two".