140430211 has 2 divisors, whose sum is σ = 140430212. Its totient is φ = 140430210.

The previous prime is 140430193. The next prime is 140430229. The reversal of 140430211 is 112034041.

140430211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (140430193) and next prime (140430229).

It is a cyclic number.

It is not a de Polignac number, because 140430211 - 2⁹ = 140429699 is a prime.

It is not a weakly prime, because it can be changed into another prime (140430011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215105 + 70215106.

It is an arithmetic number, because the mean of its divisors is an integer number (70215106).

Almost surely, 2^140430211 is an apocalyptic number.

140430211 is a deficient number, since it is larger than the sum of its proper divisors (1).

140430211 is an equidigital number, since it uses as much as digits as its factorization.

140430211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140430211 is about 11850.3253541833. The cubic root of 140430211 is about 519.7807396615.

Adding to 140430211 its reverse (112034041), we get a palindrome (252464252).

The spelling of 140430211 in words is "one hundred forty million, four hundred thirty thousand, two hundred eleven".