141982423291 has 4 divisors (see below), whose sum is σ = 144661336992. Its totient is φ = 139303509592.

The previous prime is 141982423237. The next prime is 141982423307. The reversal of 141982423291 is 192324289141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141982423291 - 2³³ = 133392488699 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1339456771 + ... + 1339456876.

It is an arithmetic number, because the mean of its divisors is an integer number (36165334248).

Almost surely, 2^141982423291 is an apocalyptic number.

141982423291 is a deficient number, since it is larger than the sum of its proper divisors (2678913701).

141982423291 is an equidigital number, since it uses as much as digits as its factorization.

141982423291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678913700.

The product of its digits is 248832, while the sum is 46.

The spelling of 141982423291 in words is "one hundred forty-one billion, nine hundred eighty-two million, four hundred twenty-three thousand, two hundred ninety-one".