140500271 has 2 divisors, whose sum is σ = 140500272. Its totient is φ = 140500270.

The previous prime is 140500207. The next prime is 140500279. The reversal of 140500271 is 172005041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140500271 - 2⁶ = 140500207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140500279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70250135 + 70250136.

It is an arithmetic number, because the mean of its divisors is an integer number (70250136).

Almost surely, 2^140500271 is an apocalyptic number.

140500271 is a deficient number, since it is larger than the sum of its proper divisors (1).

140500271 is an equidigital number, since it uses as much as digits as its factorization.

140500271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 140500271 is about 11853.2810225692. The cubic root of 140500271 is about 519.8671640478.

The spelling of 140500271 in words is "one hundred forty million, five hundred thousand, two hundred seventy-one".