268000141 has 2 divisors, whose sum is σ = 268000142. Its totient is φ = 268000140.

The previous prime is 268000081. The next prime is 268000147. The reversal of 268000141 is 141000862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225150025 + 42850116 = 15005^2 + 6546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268000141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268000147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134000070 + 134000071.

It is an arithmetic number, because the mean of its divisors is an integer number (134000071).

Almost surely, 2^268000141 is an apocalyptic number.

It is an amenable number.

268000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

268000141 is an equidigital number, since it uses as much as digits as its factorization.

268000141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 268000141 is about 16370.7098502172. The cubic root of 268000141 is about 644.7306857951.

The spelling of 268000141 in words is "two hundred sixty-eight million, one hundred forty-one", and thus it is an aban number.