141443354989 has 2 divisors, whose sum is σ = 141443354990. Its totient is φ = 141443354988.

The previous prime is 141443354947. The next prime is 141443354999. The reversal of 141443354989 is 989453344141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98805234889 + 42638120100 = 314333^2 + 206490^2 .

It is a cyclic number.

It is not a de Polignac number, because 141443354989 - 2⁷ = 141443354861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141443354999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70721677494 + 70721677495.

It is an arithmetic number, because the mean of its divisors is an integer number (70721677495).

Almost surely, 2^141443354989 is an apocalyptic number.

It is an amenable number.

141443354989 is a deficient number, since it is larger than the sum of its proper divisors (1).

141443354989 is an equidigital number, since it uses as much as digits as its factorization.

141443354989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 55.

The spelling of 141443354989 in words is "one hundred forty-one billion, four hundred forty-three million, three hundred fifty-four thousand, nine hundred eighty-nine".