16144329 has 8 divisors (see below), whose sum is σ = 22268160. Its totient is φ = 10391696.

The previous prime is 16144327. The next prime is 16144343. The reversal of 16144329 is 92344161.

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 16144329 - 2¹ = 16144327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16144296 and 16144305.

It is not an unprimeable number, because it can be changed into a prime (16144327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92697 + ... + 92870.

It is an arithmetic number, because the mean of its divisors is an integer number (2783520).

Almost surely, 2^16144329 is an apocalyptic number.

It is an amenable number.

16144329 is a deficient number, since it is larger than the sum of its proper divisors (6123831).

16144329 is a wasteful number, since it uses less digits than its factorization.

16144329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185599.

The product of its digits is 5184, while the sum is 30.

The square root of 16144329 is about 4018.0006222001. Note that the first 3 decimals coincide. The cubic root of 16144329 is about 252.7396228671.

The spelling of 16144329 in words is "sixteen million, one hundred forty-four thousand, three hundred twenty-nine".