268907141 has 2 divisors, whose sum is σ = 268907142. Its totient is φ = 268907140.

The previous prime is 268907087. The next prime is 268907153. The reversal of 268907141 is 141709862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231952900 + 36954241 = 15230^2 + 6079^2 .

It is a cyclic number.

It is not a de Polignac number, because 268907141 - 2²⁶ = 201798277 is a prime.

It is a super-2 number, since 2×268907141² = 144622100961587762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 268907095 and 268907104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268907161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134453570 + 134453571.

It is an arithmetic number, because the mean of its divisors is an integer number (134453571).

Almost surely, 2^268907141 is an apocalyptic number.

It is an amenable number.

268907141 is a deficient number, since it is larger than the sum of its proper divisors (1).

268907141 is an equidigital number, since it uses as much as digits as its factorization.

268907141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 268907141 is about 16398.3883659340. The cubic root of 268907141 is about 645.4571932294.

The spelling of 268907141 in words is "two hundred sixty-eight million, nine hundred seven thousand, one hundred forty-one".