141787221064 has 32 divisors (see below), whose sum is σ = 272492733240. Its totient is φ = 69124492800.

The previous prime is 141787221049. The next prime is 141787221091. The reversal of 141787221064 is 460122787141.

It can be written as a sum of positive squares in 4 ways, for example, as 84071002500 + 57716218564 = 289950^2 + 240242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141787221064.

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 7 ways as a sum of consecutive naturals, for example, 446902 + ... + 695194.

Almost surely, 2^141787221064 is an apocalyptic number.

It is an amenable number.

141787221064 is a deficient number, since it is larger than the sum of its proper divisors (130705512176).

141787221064 is a wasteful number, since it uses less digits than its factorization.

141787221064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250081 (or 250077 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 141787221064 in words is "one hundred forty-one billion, seven hundred eighty-seven million, two hundred twenty-one thousand, sixty-four".