141728 has 24 divisors (see below), whose sum is σ = 288288. Its totient is φ = 68544.

The previous prime is 141719. The next prime is 141731. The reversal of 141728 is 827141.

It is an unprimeable number.

141728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (12012).

2¹⁴¹⁷²⁸ 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 141728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144144).

141728 is an abundant number, since it is smaller than the sum of its proper divisors (146560).

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

141728 is a wasteful number, since it uses less digits than its factorization.

141728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 148 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 141728 is about 376.4677941073. The cubic root of 141728 is about 52.1377020880.

Adding to 141728 its reverse (827141), we get a palindrome (968869).

The spelling of 141728 in words is "one hundred forty-one thousand, seven hundred twenty-eight".