16100144 has 40 divisors (see below), whose sum is σ = 33122880. Its totient is φ = 7560000.

The previous prime is 16100141. The next prime is 16100177. The reversal of 16100144 is 44100161.

It is not an unprimeable number, because it can be changed into a prime (16100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64019 + ... + 64269.

It is an arithmetic number, because the mean of its divisors is an integer number (828072).

Almost surely, 2^16100144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16100144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16561440).

16100144 is an abundant number, since it is smaller than the sum of its proper divisors (17022736).

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

16100144 is a wasteful number, since it uses less digits than its factorization.

16100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16100144 is about 4012.4984735200. The cubic root of 16100144 is about 252.5088400003.

Adding to 16100144 its sum of digits (17), we get a palindrome (16100161).

The spelling of 16100144 in words is "sixteen million, one hundred thousand, one hundred forty-four".