140243402014271 has 2 divisors, whose sum is σ = 140243402014272. Its totient is φ = 140243402014270.

The previous prime is 140243402014201. The next prime is 140243402014337. The reversal of 140243402014271 is 172410204342041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140243402014271 - 2³⁰ = 140242328272447 is a prime.

It is a super-2 number, since 2×140243402014271² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140243402014201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70121701007135 + 70121701007136.

It is an arithmetic number, because the mean of its divisors is an integer number (70121701007136).

Almost surely, 2^{140243402014271} is an apocalyptic number.

140243402014271 is a deficient number, since it is larger than the sum of its proper divisors (1).

140243402014271 is an equidigital number, since it uses as much as digits as its factorization.

140243402014271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 140243402014271 in words is "one hundred forty trillion, two hundred forty-three billion, four hundred two million, fourteen thousand, two hundred seventy-one".