16144111 has 4 divisors (see below), whose sum is σ = 16417800. Its totient is φ = 15870424.

The previous prime is 16144103. The next prime is 16144123. The reversal of 16144111 is 11144161.

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 16144111 - 2³ = 16144103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136756 + ... + 136873.

It is an arithmetic number, because the mean of its divisors is an integer number (4104450).

Almost surely, 2^16144111 is an apocalyptic number.

16144111 is a deficient number, since it is larger than the sum of its proper divisors (273689).

16144111 is an equidigital number, since it uses as much as digits as its factorization.

16144111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273688.

The product of its digits is 96, while the sum is 19.

The square root of 16144111 is about 4017.9734941883. The cubic root of 16144111 is about 252.7384852646.

Adding to 16144111 its reverse (11144161), we get a palindrome (27288272).

The spelling of 16144111 in words is "sixteen million, one hundred forty-four thousand, one hundred eleven".