141982423281 has 24 divisors (see below), whose sum is σ = 209971816704. Its totient is φ = 92409878400.

The previous prime is 141982423237. The next prime is 141982423307. The reversal of 141982423281 is 182324289141.

141982423281 is a `hidden beast` number, since 1 + 41 + 98 + 242 + 3 + 281 = 666.

It is not a de Polignac number, because 141982423281 - 2⁷ = 141982423153 is a prime.

It is a super-2 number, since 2×141982423281² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141982423211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248901 + ... + 588146.

It is an arithmetic number, because the mean of its divisors is an integer number (8748825696).

Almost surely, 2^141982423281 is an apocalyptic number.

It is an amenable number.

141982423281 is a deficient number, since it is larger than the sum of its proper divisors (67989393423).

141982423281 is a wasteful number, since it uses less digits than its factorization.

141982423281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837501 (or 837498 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 141982423281 in words is "one hundred forty-one billion, nine hundred eighty-two million, four hundred twenty-three thousand, two hundred eighty-one".