141721314321 has 8 divisors (see below), whose sum is σ = 188963494240. Its totient is φ = 94480005312.

The previous prime is 141721314281. The next prime is 141721314323. The reversal of 141721314321 is 123413127141.

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

It is not a de Polignac number, because 141721314321 - 2⁶ = 141721314257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141721314323) 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, 499470 + ... + 730008.

It is an arithmetic number, because the mean of its divisors is an integer number (23620436780).

Almost surely, 2^141721314321 is an apocalyptic number.

It is an amenable number.

141721314321 is a deficient number, since it is larger than the sum of its proper divisors (47242179919).

141721314321 is a wasteful number, since it uses less digits than its factorization.

141721314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435455.

The product of its digits is 4032, while the sum is 30.

The spelling of 141721314321 in words is "one hundred forty-one billion, seven hundred twenty-one million, three hundred fourteen thousand, three hundred twenty-one".