141081966509 has 8 divisors (see below), whose sum is σ = 154926857280. Its totient is φ = 127406952000.

The previous prime is 141081966469. The next prime is 141081966539. The reversal of 141081966509 is 905669180141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141081966509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141081966539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42467324 + ... + 42470645.

It is an arithmetic number, because the mean of its divisors is an integer number (19365857160).

Almost surely, 2^141081966509 is an apocalyptic number.

It is an amenable number.

141081966509 is a deficient number, since it is larger than the sum of its proper divisors (13844890771).

141081966509 is a wasteful number, since it uses less digits than its factorization.

141081966509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84938131.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 141081966509 in words is "one hundred forty-one billion, eighty-one million, nine hundred sixty-six thousand, five hundred nine".