140511214427 has 2 divisors, whose sum is σ = 140511214428. Its totient is φ = 140511214426.

The previous prime is 140511214411. The next prime is 140511214447. The reversal of 140511214427 is 724412115041.

It is a weak prime.

It is an emirp because it is prime and its reverse (724412115041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140511214427 - 2⁴ = 140511214411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140511214393 and 140511214402.

It is not a weakly prime, because it can be changed into another prime (140511214447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70255607213 + 70255607214.

It is an arithmetic number, because the mean of its divisors is an integer number (70255607214).

Almost surely, 2^140511214427 is an apocalyptic number.

140511214427 is a deficient number, since it is larger than the sum of its proper divisors (1).

140511214427 is an equidigital number, since it uses as much as digits as its factorization.

140511214427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 140511214427 its reverse (724412115041), we get a palindrome (864923329468).

The spelling of 140511214427 in words is "one hundred forty billion, five hundred eleven million, two hundred fourteen thousand, four hundred twenty-seven".