141708659221 has 2 divisors, whose sum is σ = 141708659222. Its totient is φ = 141708659220.

The previous prime is 141708659161. The next prime is 141708659353. The reversal of 141708659221 is 122956807141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88122891025 + 53585768196 = 296855^2 + 231486^2 .

It is a cyclic number.

It is not a de Polignac number, because 141708659221 - 2²⁷ = 141574441493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141708659021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70854329610 + 70854329611.

It is an arithmetic number, because the mean of its divisors is an integer number (70854329611).

Almost surely, 2^141708659221 is an apocalyptic number.

It is an amenable number.

141708659221 is a deficient number, since it is larger than the sum of its proper divisors (1).

141708659221 is an equidigital number, since it uses as much as digits as its factorization.

141708659221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 141708659221 in words is "one hundred forty-one billion, seven hundred eight million, six hundred fifty-nine thousand, two hundred twenty-one".