141531520244 has 12 divisors (see below), whose sum is σ = 247687580868. Its totient is φ = 70763640000.

The previous prime is 141531520219. The next prime is 141531520267. The reversal of 141531520244 is 442025135141.

It can be written as a sum of positive squares in 2 ways, for example, as 55136675344 + 86394844900 = 234812^2 + 293930^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141531520244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374777 + ... + 650784.

It is an arithmetic number, because the mean of its divisors is an integer number (20640631739).

Almost surely, 2^141531520244 is an apocalyptic number.

It is an amenable number.

141531520244 is a deficient number, since it is larger than the sum of its proper divisors (106156060624).

141531520244 is a wasteful number, since it uses less digits than its factorization.

141531520244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060066 (or 1060064 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 141531520244 its reverse (442025135141), we get a palindrome (583556655385).

The spelling of 141531520244 in words is "one hundred forty-one billion, five hundred thirty-one million, five hundred twenty thousand, two hundred forty-four".