141981382369 has 8 divisors (see below), whose sum is σ = 144087577920. Its totient is φ = 139889181936.

The previous prime is 141981382351. The next prime is 141981382381. The reversal of 141981382369 is 963283189141.

It is a happy number.

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 141981382369 - 2¹⁷ = 141981251297 is a prime.

It is a super-2 number, since 2×141981382369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141981382469) 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, 3478339 + ... + 3518920.

It is an arithmetic number, because the mean of its divisors is an integer number (18010947240).

Almost surely, 2^141981382369 is an apocalyptic number.

It is an amenable number.

141981382369 is a deficient number, since it is larger than the sum of its proper divisors (2106195551).

141981382369 is a wasteful number, since it uses less digits than its factorization.

141981382369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997559.

The product of its digits is 2239488, while the sum is 55.

The spelling of 141981382369 in words is "one hundred forty-one billion, nine hundred eighty-one million, three hundred eighty-two thousand, three hundred sixty-nine".