16144128 has 324 divisors, whose sum is σ = 63613368. Its totient is φ = 3870720.

The previous prime is 16144127. The next prime is 16144133. The reversal of 16144128 is 82144161.

It is a happy number.

16144128 is a `hidden beast` number, since 1 + 614 + 41 + 2 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1241850 + ... + 1241862.

Almost surely, 2^16144128 is an apocalyptic number.

16144128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16144128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31806684).

16144128 is an abundant number, since it is smaller than the sum of its proper divisors (47469240).

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

16144128 is a wasteful number, since it uses less digits than its factorization.

16144128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 36 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 16144128 is about 4017.9756096821. The cubic root of 16144128 is about 252.7385739771.

Adding to 16144128 its reverse (82144161), we get a palindrome (98288289).

The spelling of 16144128 in words is "sixteen million, one hundred forty-four thousand, one hundred twenty-eight".