16144675 has 6 divisors (see below), whose sum is σ = 20019428. Its totient is φ = 12915720.

The previous prime is 16144673. The next prime is 16144717. The reversal of 16144675 is 57644161.

It is not a de Polignac number, because 16144675 - 2¹ = 16144673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16144675.

It is not an unprimeable number, because it can be changed into a prime (16144673) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 322869 + ... + 322918.

Almost surely, 2^16144675 is an apocalyptic number.

16144675 is a deficient number, since it is larger than the sum of its proper divisors (3874753).

16144675 is an equidigital number, since it uses as much as digits as its factorization.

16144675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645797 (or 645792 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 16144675 is about 4018.0436782096. The cubic root of 16144675 is about 252.7414283986.

The spelling of 16144675 in words is "sixteen million, one hundred forty-four thousand, six hundred seventy-five".