16138112 has 16 divisors (see below), whose sum is σ = 32150400. Its totient is φ = 8068992.

The previous prime is 16138097. The next prime is 16138139. The reversal of 16138112 is 21183161.

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 62912 + ... + 63167.

It is an arithmetic number, because the mean of its divisors is an integer number (2009400).

Almost surely, 2^16138112 is an apocalyptic number.

It is an amenable number.

16138112 is a deficient number, since it is larger than the sum of its proper divisors (16012288).

16138112 is an equidigital number, since it uses as much as digits as its factorization.

16138112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126093 (or 126081 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

The square root of 16138112 is about 4017.2269042214. The cubic root of 16138112 is about 252.7071763039.

The spelling of 16138112 in words is "sixteen million, one hundred thirty-eight thousand, one hundred twelve".