141525456221 has 2 divisors, whose sum is σ = 141525456222. Its totient is φ = 141525456220.

The previous prime is 141525456211. The next prime is 141525456251. The reversal of 141525456221 is 122654525141.

141525456221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93443930596 + 48081525625 = 305686^2 + 219275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141525456221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141525456211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70762728110 + 70762728111.

It is an arithmetic number, because the mean of its divisors is an integer number (70762728111).

Almost surely, 2^141525456221 is an apocalyptic number.

It is an amenable number.

141525456221 is a deficient number, since it is larger than the sum of its proper divisors (1).

141525456221 is an equidigital number, since it uses as much as digits as its factorization.

141525456221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 38.

The spelling of 141525456221 in words is "one hundred forty-one billion, five hundred twenty-five million, four hundred fifty-six thousand, two hundred twenty-one".