140850571 has 2 divisors, whose sum is σ = 140850572. Its totient is φ = 140850570.

The previous prime is 140850569. The next prime is 140850613. The reversal of 140850571 is 175058041.

It is a weak prime.

It is an emirp because it is prime and its reverse (175058041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140850571 - 2¹ = 140850569 is a prime.

Together with 140850569, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140850271) 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, 70425285 + 70425286.

It is an arithmetic number, because the mean of its divisors is an integer number (70425286).

Almost surely, 2^140850571 is an apocalyptic number.

140850571 is a deficient number, since it is larger than the sum of its proper divisors (1).

140850571 is an equidigital number, since it uses as much as digits as its factorization.

140850571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 140850571 is about 11868.0483231237. The cubic root of 140850571 is about 520.2988555750.

The spelling of 140850571 in words is "one hundred forty million, eight hundred fifty thousand, five hundred seventy-one".