16495144 has 16 divisors (see below), whose sum is σ = 31648320. Its totient is φ = 8055600.

The previous prime is 16495123. The next prime is 16495147. The reversal of 16495144 is 44159461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16495147) 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 3 ways as a sum of consecutive naturals, for example, 23632 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (1978020).

Almost surely, 2^16495144 is an apocalyptic number.

It is an amenable number.

16495144 is a deficient number, since it is larger than the sum of its proper divisors (15153176).

16495144 is a wasteful number, since it uses less digits than its factorization.

16495144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000 (or 47996 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 16495144 is about 4061.4214260527. The cubic root of 16495144 is about 254.5571912646.

The spelling of 16495144 in words is "sixteen million, four hundred ninety-five thousand, one hundred forty-four".