141982872781 has 8 divisors (see below), whose sum is σ = 151235017920. Its totient is φ = 132830751168.

The previous prime is 141982872719. The next prime is 141982872821. The reversal of 141982872781 is 187278289141.

141982872781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 141982872781 - 2¹⁹ = 141982348493 is a prime.

It is a super-2 number, since 2×141982872781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141982872701) 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 in 7 ways as a sum of consecutive naturals, for example, 25002951 + ... + 25008628.

It is an arithmetic number, because the mean of its divisors is an integer number (18904377240).

Almost surely, 2^141982872781 is an apocalyptic number.

It is an amenable number.

141982872781 is a deficient number, since it is larger than the sum of its proper divisors (9252145139).

141982872781 is a wasteful number, since it uses less digits than its factorization.

141982872781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011763.

The product of its digits is 3612672, while the sum is 58.

The spelling of 141982872781 in words is "one hundred forty-one billion, nine hundred eighty-two million, eight hundred seventy-two thousand, seven hundred eighty-one".