16003144460143 has 4 divisors (see below), whose sum is σ = 16011158054760. Its totient is φ = 15995130865528.

The previous prime is 16003144460111. The next prime is 16003144460189. The reversal of 16003144460143 is 34106444130061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16003144460143 - 2⁵ = 16003144460111 is a prime.

It is a super-2 number, since 2×16003144460143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003144464143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4006794313 + ... + 4006798306.

It is an arithmetic number, because the mean of its divisors is an integer number (4002789513690).

Almost surely, 2^{16003144460143} is an apocalyptic number.

16003144460143 is a deficient number, since it is larger than the sum of its proper divisors (8013594617).

16003144460143 is an equidigital number, since it uses as much as digits as its factorization.

16003144460143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013594616.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 16003144460143 in words is "sixteen trillion, three billion, one hundred forty-four million, four hundred sixty thousand, one hundred forty-three".