14865138 has 24 divisors (see below), whose sum is σ = 32307600. Its totient is φ = 4939704.

The previous prime is 14865127. The next prime is 14865173. The reversal of 14865138 is 83156841.

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 11 ways as a sum of consecutive naturals, for example, 5733 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (1346150).

Almost surely, 2^14865138 is an apocalyptic number.

14865138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14865138 is an abundant number, since it is smaller than the sum of its proper divisors (17442462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14865138 is a wasteful number, since it uses less digits than its factorization.

14865138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2563 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 14865138 is about 3855.5334261293. The cubic root of 14865138 is about 245.8798739297.

The spelling of 14865138 in words is "fourteen million, eight hundred sixty-five thousand, one hundred thirty-eight".