268043147 has 2 divisors, whose sum is σ = 268043148. Its totient is φ = 268043146.

The previous prime is 268043093. The next prime is 268043177. The reversal of 268043147 is 741340862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268043147 - 2¹⁴ = 268026763 is a prime.

It is not a weakly prime, because it can be changed into another prime (268043177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134021573 + 134021574.

It is an arithmetic number, because the mean of its divisors is an integer number (134021574).

Almost surely, 2^268043147 is an apocalyptic number.

268043147 is a deficient number, since it is larger than the sum of its proper divisors (1).

268043147 is an equidigital number, since it uses as much as digits as its factorization.

268043147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 268043147 is about 16372.0233019624. The cubic root of 268043147 is about 644.7651706089.

The spelling of 268043147 in words is "two hundred sixty-eight million, forty-three thousand, one hundred forty-seven".