268147 has 8 divisors (see below), whose sum is σ = 308160. Its totient is φ = 230760.

The previous prime is 268133. The next prime is 268153. The reversal of 268147 is 741862.

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

It is a cyclic number.

It is not a de Polignac number, because 268147 - 2¹¹ = 266099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268547) 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, 433 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (38520).

2²⁶⁸¹⁴⁷ is an apocalyptic number.

268147 is a deficient number, since it is larger than the sum of its proper divisors (40013).

268147 is a wasteful number, since it uses less digits than its factorization.

268147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its digits is 2688, while the sum is 28.

The square root of 268147 is about 517.8291223946. The cubic root of 268147 is about 64.4848431024.

The spelling of 268147 in words is "two hundred sixty-eight thousand, one hundred forty-seven".