140871232608281 has 8 divisors (see below), whose sum is σ = 161179269894720. Its totient is φ = 120609089193168.

The previous prime is 140871232608179. The next prime is 140871232608287. The reversal of 140871232608281 is 182806232178041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140871232608281 is a prime.

It is a super-2 number, since 2×140871232608281² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140871232608287) 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, 11473461251 + ... + 11473473528.

It is an arithmetic number, because the mean of its divisors is an integer number (20147408736840).

Almost surely, 2^{140871232608281} is an apocalyptic number.

It is an amenable number.

140871232608281 is a deficient number, since it is larger than the sum of its proper divisors (20308037286439).

140871232608281 is an equidigital number, since it uses as much as digits as its factorization.

140871232608281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22946935663.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 140871232608281 in words is "one hundred forty trillion, eight hundred seventy-one billion, two hundred thirty-two million, six hundred eight thousand, two hundred eighty-one".