140910271 has 2 divisors, whose sum is σ = 140910272. Its totient is φ = 140910270.

The previous prime is 140910241. The next prime is 140910293. The reversal of 140910271 is 172019041.

It is a strong prime.

It is an emirp because it is prime and its reverse (172019041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140910271 - 2⁵ = 140910239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140910241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70455135 + 70455136.

It is an arithmetic number, because the mean of its divisors is an integer number (70455136).

Almost surely, 2^140910271 is an apocalyptic number.

140910271 is a deficient number, since it is larger than the sum of its proper divisors (1).

140910271 is an equidigital number, since it uses as much as digits as its factorization.

140910271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 140910271 is about 11870.5632132599. The cubic root of 140910271 is about 520.3723553460.

The spelling of 140910271 in words is "one hundred forty million, nine hundred ten thousand, two hundred seventy-one".