140231514271 has 2 divisors, whose sum is σ = 140231514272. Its totient is φ = 140231514270.

The previous prime is 140231514229. The next prime is 140231514281. The reversal of 140231514271 is 172415132041.

It is a strong prime.

It is an emirp because it is prime and its reverse (172415132041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140231514271 - 2⁹ = 140231513759 is a prime.

It is a super-2 number, since 2×140231514271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140231514281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115757135 + 70115757136.

It is an arithmetic number, because the mean of its divisors is an integer number (70115757136).

Almost surely, 2^140231514271 is an apocalyptic number.

140231514271 is a deficient number, since it is larger than the sum of its proper divisors (1).

140231514271 is an equidigital number, since it uses as much as digits as its factorization.

140231514271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 140231514271 in words is "one hundred forty billion, two hundred thirty-one million, five hundred fourteen thousand, two hundred seventy-one".