141021215788864 has 14 divisors (see below), whose sum is σ = 279838975081154. Its totient is φ = 70510607894400.

The previous prime is 141021215788823. The next prime is 141021215788867. The reversal of 141021215788864 is 468887512120141.

It can be written as a sum of positive squares in only one way, i.e., 80053103617600 + 60968112171264 = 8947240^2 + 7808208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141021215788799 and 141021215788808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141021215788867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101728248287 + ... + 1101728248414.

Almost surely, 2^{141021215788864} is an apocalyptic number.

It is an amenable number.

141021215788864 is a deficient number, since it is larger than the sum of its proper divisors (138817759292290).

141021215788864 is an equidigital number, since it uses as much as digits as its factorization.

141021215788864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203456496713 (or 2203456496703 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 58.

The spelling of 141021215788864 in words is "one hundred forty-one trillion, twenty-one billion, two hundred fifteen million, seven hundred eighty-eight thousand, eight hundred sixty-four".