141621247247 has 2 divisors, whose sum is σ = 141621247248. Its totient is φ = 141621247246.

The previous prime is 141621247193. The next prime is 141621247291. The reversal of 141621247247 is 742742126141.

141621247247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141621247247 - 2²⁸ = 141352811791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141621267247) 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, 70810623623 + 70810623624.

It is an arithmetic number, because the mean of its divisors is an integer number (70810623624).

Almost surely, 2^141621247247 is an apocalyptic number.

141621247247 is a deficient number, since it is larger than the sum of its proper divisors (1).

141621247247 is an equidigital number, since it uses as much as digits as its factorization.

141621247247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The spelling of 141621247247 in words is "one hundred forty-one billion, six hundred twenty-one million, two hundred forty-seven thousand, two hundred forty-seven".