16138482 has 8 divisors (see below), whose sum is σ = 32276976. Its totient is φ = 5379492.

The previous prime is 16138481. The next prime is 16138511. The reversal of 16138482 is 28483161.

16138482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

16138482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16138481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344868 + ... + 1344879.

It is an arithmetic number, because the mean of its divisors is an integer number (4034622).

Almost surely, 2^16138482 is an apocalyptic number.

16138482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16138482 is a wasteful number, since it uses less digits than its factorization.

16138482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689752.

The product of its digits is 9216, while the sum is 33.

The square root of 16138482 is about 4017.2729556255. The cubic root of 16138482 is about 252.7091075695.

The spelling of 16138482 in words is "sixteen million, one hundred thirty-eight thousand, four hundred eighty-two".