140014141 has 2 divisors, whose sum is σ = 140014142. Its totient is φ = 140014140.

The previous prime is 140014123. The next prime is 140014157. The reversal of 140014141 is 141410041.

It is an a-pointer prime, because the next prime (140014157) can be obtained adding 140014141 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 55190041 = 9210^2 + 7429^2 .

It is a cyclic number.

It is not a de Polignac number, because 140014141 - 2⁵ = 140014109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140014741) 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, 70007070 + 70007071.

It is an arithmetic number, because the mean of its divisors is an integer number (70007071).

Almost surely, 2^140014141 is an apocalyptic number.

It is an amenable number.

140014141 is a deficient number, since it is larger than the sum of its proper divisors (1).

140014141 is an equidigital number, since it uses as much as digits as its factorization.

140014141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140014141 is about 11832.7571174262. The cubic root of 140014141 is about 519.2668922296.

Adding to 140014141 its reverse (141410041), we get a palindrome (281424182).

The spelling of 140014141 in words is "one hundred forty million, fourteen thousand, one hundred forty-one".