16051189 has 8 divisors (see below), whose sum is σ = 20011968. Its totient is φ = 12507360.

The previous prime is 16051163. The next prime is 16051193. The reversal of 16051189 is 98115061.

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

It is a cyclic number.

It is not a de Polignac number, because 16051189 - 2⁹ = 16050677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16051189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104152 + ... + 104305.

It is an arithmetic number, because the mean of its divisors is an integer number (2501496).

Almost surely, 2^16051189 is an apocalyptic number.

It is an amenable number.

16051189 is a deficient number, since it is larger than the sum of its proper divisors (3960779).

16051189 is a wasteful number, since it uses less digits than its factorization.

16051189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208475.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 16051189 is about 4006.3935153702. The cubic root of 16051189 is about 252.2526493193.

The spelling of 16051189 in words is "sixteen million, fifty-one thousand, one hundred eighty-nine".