141205251493 has 2 divisors, whose sum is σ = 141205251494. Its totient is φ = 141205251492.

The previous prime is 141205251419. The next prime is 141205251533. The reversal of 141205251493 is 394152502141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135036405729 + 6168845764 = 367473^2 + 78542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141205251493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141205201493) 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, 70602625746 + 70602625747.

It is an arithmetic number, because the mean of its divisors is an integer number (70602625747).

Almost surely, 2^141205251493 is an apocalyptic number.

It is an amenable number.

141205251493 is a deficient number, since it is larger than the sum of its proper divisors (1).

141205251493 is an equidigital number, since it uses as much as digits as its factorization.

141205251493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 141205251493 in words is "one hundred forty-one billion, two hundred five million, two hundred fifty-one thousand, four hundred ninety-three".