268143359 has 8 divisors (see below), whose sum is σ = 293308752. Its totient is φ = 243109440.

The previous prime is 268143341. The next prime is 268143401. The reversal of 268143359 is 953341862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268143359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268149359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (36663594).

Almost surely, 2^268143359 is an apocalyptic number.

268143359 is a deficient number, since it is larger than the sum of its proper divisors (25165393).

268143359 is a wasteful number, since it uses less digits than its factorization.

268143359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65737.

The product of its digits is 155520, while the sum is 41.

The square root of 268143359 is about 16375.0834807032. The cubic root of 268143359 is about 644.8455123467.

The spelling of 268143359 in words is "two hundred sixty-eight million, one hundred forty-three thousand, three hundred fifty-nine".