16182145 has 32 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 10542336.

The previous prime is 16182139. The next prime is 16182157. The reversal of 16182145 is 54128161.

It is not a de Polignac number, because 16182145 - 2¹⁷ = 16051073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108531 + ... + 108679.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^16182145 is an apocalyptic number.

It is an amenable number.

16182145 is a deficient number, since it is larger than the sum of its proper divisors (7145855).

16182145 is a wasteful number, since it uses less digits than its factorization.

16182145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 1920, while the sum is 28.

The square root of 16182145 is about 4022.7036927917. The cubic root of 16182145 is about 252.9368056011.

The spelling of 16182145 in words is "sixteen million, one hundred eighty-two thousand, one hundred forty-five".