141018728 has 16 divisors (see below), whose sum is σ = 264881760. Its totient is φ = 70383600.

The previous prime is 141018679. The next prime is 141018739. The reversal of 141018728 is 827810141.

It is a junction number, because it is equal to n+sod(n) for n = 141018694 and 141018703.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10868 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (16555110).

Almost surely, 2^141018728 is an apocalyptic number.

It is an amenable number.

141018728 is a deficient number, since it is larger than the sum of its proper divisors (123863032).

141018728 is a wasteful number, since it uses less digits than its factorization.

141018728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31448 (or 31444 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 141018728 is about 11875.1306519128. The cubic root of 141018728 is about 520.5058292947.

Adding to 141018728 its reverse (827810141), we get a palindrome (968828869).

The spelling of 141018728 in words is "one hundred forty-one million, eighteen thousand, seven hundred twenty-eight".