140559227 has 2 divisors, whose sum is σ = 140559228. Its totient is φ = 140559226.

The previous prime is 140559203. The next prime is 140559229. The reversal of 140559227 is 722955041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140559227 - 2¹² = 140555131 is a prime.

Together with 140559229, 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 (140559229) 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, 70279613 + 70279614.

It is an arithmetic number, because the mean of its divisors is an integer number (70279614).

Almost surely, 2^140559227 is an apocalyptic number.

140559227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140559227 is an equidigital number, since it uses as much as digits as its factorization.

140559227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 140559227 is about 11855.7676681015. The cubic root of 140559227 is about 519.9398685399.

The spelling of 140559227 in words is "one hundred forty million, five hundred fifty-nine thousand, two hundred twenty-seven".