141985438747 has 2 divisors, whose sum is σ = 141985438748. Its totient is φ = 141985438746.

The previous prime is 141985438717. The next prime is 141985438753. The reversal of 141985438747 is 747834589141.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (747834589141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141985438747 - 2¹⁹ = 141984914459 is a prime.

It is not a weakly prime, because it can be changed into another prime (141985438717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70992719373 + 70992719374.

It is an arithmetic number, because the mean of its divisors is an integer number (70992719374).

Almost surely, 2^141985438747 is an apocalyptic number.

141985438747 is a deficient number, since it is larger than the sum of its proper divisors (1).

141985438747 is an equidigital number, since it uses as much as digits as its factorization.

141985438747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 61.

The spelling of 141985438747 in words is "one hundred forty-one billion, nine hundred eighty-five million, four hundred thirty-eight thousand, seven hundred forty-seven".