141985845137 has 2 divisors, whose sum is σ = 141985845138. Its totient is φ = 141985845136.

The previous prime is 141985845119. The next prime is 141985845167. The reversal of 141985845137 is 731548589141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91227557521 + 50758287616 = 302039^2 + 225296^2 .

It is a cyclic number.

It is not a de Polignac number, because 141985845137 - 2¹⁰ = 141985844113 is a prime.

It is not a weakly prime, because it can be changed into another prime (141985845167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70992922568 + 70992922569.

It is an arithmetic number, because the mean of its divisors is an integer number (70992922569).

Almost surely, 2^141985845137 is an apocalyptic number.

It is an amenable number.

141985845137 is a deficient number, since it is larger than the sum of its proper divisors (1).

141985845137 is an equidigital number, since it uses as much as digits as its factorization.

141985845137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 56.

The spelling of 141985845137 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred forty-five thousand, one hundred thirty-seven".