268180141 has 2 divisors, whose sum is σ = 268180142. Its totient is φ = 268180140.

The previous prime is 268180109. The next prime is 268180147. The reversal of 268180141 is 141081862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260176900 + 8003241 = 16130^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 268180141 - 2⁵ = 268180109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268180147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134090070 + 134090071.

It is an arithmetic number, because the mean of its divisors is an integer number (134090071).

Almost surely, 2^268180141 is an apocalyptic number.

It is an amenable number.

268180141 is a deficient number, since it is larger than the sum of its proper divisors (1).

268180141 is an equidigital number, since it uses as much as digits as its factorization.

268180141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 268180141 is about 16376.2065509690. The cubic root of 268180141 is about 644.8749961066.

The spelling of 268180141 in words is "two hundred sixty-eight million, one hundred eighty thousand, one hundred forty-one".