141019866 has 80 divisors (see below), whose sum is σ = 352182600. Its totient is φ = 41876352.

The previous prime is 141019859. The next prime is 141019883. The reversal of 141019866 is 668910141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120362841 + 20657025 = 10971^2 + 4545^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141019866.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59920 + ... + 62228.

Almost surely, 2^141019866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141019866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176091300).

141019866 is an abundant number, since it is smaller than the sum of its proper divisors (211162734).

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

141019866 is a wasteful number, since it uses less digits than its factorization.

141019866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 141019866 is about 11875.1785670785. The cubic root of 141019866 is about 520.5072294256.

The spelling of 141019866 in words is "one hundred forty-one million, nineteen thousand, eight hundred sixty-six".