70105141 has 2 divisors, whose sum is σ = 70105142. Its totient is φ = 70105140.

The previous prime is 70105129. The next prime is 70105177. The reversal of 70105141 is 14150107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62869041 + 7236100 = 7929^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 70105141 - 2⁵ = 70105109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70105181) 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, 35052570 + 35052571.

It is an arithmetic number, because the mean of its divisors is an integer number (35052571).

Almost surely, 2^70105141 is an apocalyptic number.

It is an amenable number.

70105141 is a deficient number, since it is larger than the sum of its proper divisors (1).

70105141 is an equidigital number, since it uses as much as digits as its factorization.

70105141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 70105141 is about 8372.8812842414. The cubic root of 70105141 is about 412.3347677378.

Adding to 70105141 its reverse (14150107), we get a palindrome (84255248).

The spelling of 70105141 in words is "seventy million, one hundred five thousand, one hundred forty-one".