140849711 has 2 divisors, whose sum is σ = 140849712. Its totient is φ = 140849710.

The previous prime is 140849689. The next prime is 140849749. The reversal of 140849711 is 117948041.

It is a weak prime.

It is an emirp because it is prime and its reverse (117948041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140849711 - 2¹⁸ = 140587567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140849011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70424855 + 70424856.

It is an arithmetic number, because the mean of its divisors is an integer number (70424856).

Almost surely, 2^140849711 is an apocalyptic number.

140849711 is a deficient number, since it is larger than the sum of its proper divisors (1).

140849711 is an equidigital number, since it uses as much as digits as its factorization.

140849711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 140849711 is about 11868.0120913319. The cubic root of 140849711 is about 520.2977966326.

The spelling of 140849711 in words is "one hundred forty million, eight hundred forty-nine thousand, seven hundred eleven".