141368319005281 has 9 divisors (see below), whose sum is σ = 141828050891569. Its totient is φ = 140910072643300.

The previous prime is 141368319005227. The next prime is 141368319005311. The reversal of 141368319005281 is 182500913863141.

The square root of 141368319005281 is 11889841.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 141368319005281 - 2³⁹ = 140818563191393 is a prime.

It is a super-2 number, since 2×141368319005281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141368319003281) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3697721436 + ... + 3697759666.

Almost surely, 2^{141368319005281} is an apocalyptic number.

141368319005281 is the 11889841-st square number.

141368319005281 is the 5944921-st centered octagonal number.

It is an amenable number.

141368319005281 is a deficient number, since it is larger than the sum of its proper divisors (459731886288).

141368319005281 is an frugal number, since it uses more digits than its factorization.

141368319005281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77084 (or 38542 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 141368319005281 in words is "one hundred forty-one trillion, three hundred sixty-eight billion, three hundred nineteen million, five thousand, two hundred eighty-one".