268149 has 12 divisors (see below), whose sum is σ = 412256. Its totient is φ = 151872.

The previous prime is 268133. The next prime is 268153. The reversal of 268149 is 941862.

268149 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268149 - 2⁴ = 268133 is a prime.

It is a Duffinian number.

268149 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2317 + ... + 2429.

2²⁶⁸¹⁴⁹ is an apocalyptic number.

It is an amenable number.

268149 is a deficient number, since it is larger than the sum of its proper divisors (144107).

268149 is an equidigital number, since it uses as much as digits as its factorization.

268149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 123 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 268149 is about 517.8310535300. The cubic root of 268149 is about 64.4850034241.

The spelling of 268149 in words is "two hundred sixty-eight thousand, one hundred forty-nine".