16144143 has 8 divisors (see below), whose sum is σ = 21739056. Its totient is φ = 10656000.

The previous prime is 16144133. The next prime is 16144159. The reversal of 16144143 is 34144161.

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

It is not a de Polignac number, because 16144143 - 2⁴ = 16144127 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144103) 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, 26338 + ... + 26943.

It is an arithmetic number, because the mean of its divisors is an integer number (2717382).

Almost surely, 2^16144143 is an apocalyptic number.

16144143 is a deficient number, since it is larger than the sum of its proper divisors (5594913).

16144143 is a wasteful number, since it uses less digits than its factorization.

16144143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53385.

The product of its digits is 1152, while the sum is 24.

The square root of 16144143 is about 4017.9774762933. The cubic root of 16144143 is about 252.7386522528.

The spelling of 16144143 in words is "sixteen million, one hundred forty-four thousand, one hundred forty-three".