16144918 has 8 divisors (see below), whose sum is σ = 24234840. Its totient is φ = 8066640.

The previous prime is 16144901. The next prime is 16144957. The reversal of 16144918 is 81944161.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793 + ... + 6331.

It is an arithmetic number, because the mean of its divisors is an integer number (3029355).

Almost surely, 2^16144918 is an apocalyptic number.

16144918 is a deficient number, since it is larger than the sum of its proper divisors (8089922).

16144918 is a wasteful number, since it uses less digits than its factorization.

16144918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822.

The product of its digits is 6912, while the sum is 34.

The square root of 16144918 is about 4018.0739166919. The cubic root of 16144918 is about 252.7426964299.

The spelling of 16144918 in words is "sixteen million, one hundred forty-four thousand, nine hundred eighteen".