212068141 has 2 divisors, whose sum is σ = 212068142. Its totient is φ = 212068140.

The previous prime is 212068133. The next prime is 212068159. The reversal of 212068141 is 141860212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156625225 + 55442916 = 12515^2 + 7446^2 .

It is a cyclic number.

It is not a de Polignac number, because 212068141 - 2³ = 212068133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212068541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106034070 + 106034071.

It is an arithmetic number, because the mean of its divisors is an integer number (106034071).

Almost surely, 2^212068141 is an apocalyptic number.

It is an amenable number.

212068141 is a deficient number, since it is larger than the sum of its proper divisors (1).

212068141 is an equidigital number, since it uses as much as digits as its factorization.

212068141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 212068141 is about 14562.5595621100. The cubic root of 212068141 is about 596.3370736037.

The spelling of 212068141 in words is "two hundred twelve million, sixty-eight thousand, one hundred forty-one".