141631478043547 has 2 divisors, whose sum is σ = 141631478043548. Its totient is φ = 141631478043546.

The previous prime is 141631478043509. The next prime is 141631478043563. The reversal of 141631478043547 is 745340874136141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141631478043547 - 2⁴⁷ = 893989688219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141631478043491 and 141631478043500.

It is not a weakly prime, because it can be changed into another prime (141631478043647) 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, 70815739021773 + 70815739021774.

It is an arithmetic number, because the mean of its divisors is an integer number (70815739021774).

Almost surely, 2^{141631478043547} is an apocalyptic number.

141631478043547 is a deficient number, since it is larger than the sum of its proper divisors (1).

141631478043547 is an equidigital number, since it uses as much as digits as its factorization.

141631478043547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 141631478043547 in words is "one hundred forty-one trillion, six hundred thirty-one billion, four hundred seventy-eight million, forty-three thousand, five hundred forty-seven".