16142144 has 28 divisors (see below), whose sum is σ = 32174688. Its totient is φ = 8035200.

The previous prime is 16142141. The next prime is 16142167. The reversal of 16142144 is 44124161.

It is a happy number.

16142144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142141) 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, 19499 + ... + 20309.

It is an arithmetic number, because the mean of its divisors is an integer number (1149096).

Almost surely, 2^16142144 is an apocalyptic number.

It is an amenable number.

16142144 is a deficient number, since it is larger than the sum of its proper divisors (16032544).

16142144 is an equidigital number, since it uses as much as digits as its factorization.

16142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1124 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 16142144 is about 4017.7287115981. The cubic root of 16142144 is about 252.7282202874.

The spelling of 16142144 in words is "sixteen million, one hundred forty-two thousand, one hundred forty-four".