141951728 has 40 divisors (see below), whose sum is σ = 286112640. Its totient is φ = 68152320.

The previous prime is 141951713. The next prime is 141951737. The reversal of 141951728 is 827159141.

It is a junction number, because it is equal to n+sod(n) for n = 141951691 and 141951700.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66908 + ... + 68996.

It is an arithmetic number, because the mean of its divisors is an integer number (7152816).

Almost surely, 2^141951728 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 141951728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143056320).

141951728 is an abundant number, since it is smaller than the sum of its proper divisors (144160912).

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

141951728 is a wasteful number, since it uses less digits than its factorization.

141951728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2259 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 141951728 is about 11914.3496675228. The cubic root of 141951728 is about 521.6512205525.

The spelling of 141951728 in words is "one hundred forty-one million, nine hundred fifty-one thousand, seven hundred twenty-eight".