16144142 has 8 divisors (see below), whose sum is σ = 27675696. Its totient is φ = 6918912.

The previous prime is 16144133. The next prime is 16144159. The reversal of 16144142 is 24144161.

It is a happy number.

16144142 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576563 + ... + 576590.

It is an arithmetic number, because the mean of its divisors is an integer number (3459462).

Almost surely, 2^16144142 is an apocalyptic number.

16144142 is a deficient number, since it is larger than the sum of its proper divisors (11531554).

16144142 is a wasteful number, since it uses less digits than its factorization.

16144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153162.

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

The square root of 16144142 is about 4017.9773518525. The cubic root of 16144142 is about 252.7386470344.

The spelling of 16144142 in words is "sixteen million, one hundred forty-four thousand, one hundred forty-two".