268244147 has 16 divisors (see below), whose sum is σ = 304158720. Its totient is φ = 235224000.

The previous prime is 268244111. The next prime is 268244159. The reversal of 268244147 is 741442862.

It is a cyclic number.

It is not a de Polignac number, because 268244147 - 2⁸ = 268243891 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268244147.

It is not an unprimeable number, because it can be changed into a prime (268244107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3647 + ... + 23447.

It is an arithmetic number, because the mean of its divisors is an integer number (19009920).

Almost surely, 2^268244147 is an apocalyptic number.

268244147 is a deficient number, since it is larger than the sum of its proper divisors (35914573).

268244147 is a wasteful number, since it uses less digits than its factorization.

268244147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19874.

The product of its digits is 86016, while the sum is 38.

The square root of 268244147 is about 16378.1606720657. The cubic root of 268244147 is about 644.9262956864.

The spelling of 268244147 in words is "two hundred sixty-eight million, two hundred forty-four thousand, one hundred forty-seven".