268294155 has 16 divisors (see below), whose sum is σ = 451864320. Its totient is φ = 135559008.

The previous prime is 268294121. The next prime is 268294171. The reversal of 268294155 is 551492862.

It is not a de Polignac number, because 268294155 - 2¹⁰ = 268293131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470407 + ... + 470976.

It is an arithmetic number, because the mean of its divisors is an integer number (28241520).

Almost surely, 2^268294155 is an apocalyptic number.

268294155 is a deficient number, since it is larger than the sum of its proper divisors (183570165).

268294155 is a wasteful number, since it uses less digits than its factorization.

268294155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941410.

The product of its digits is 172800, while the sum is 42.

The square root of 268294155 is about 16379.6872680769. The cubic root of 268294155 is about 644.9663704598.

The spelling of 268294155 in words is "two hundred sixty-eight million, two hundred ninety-four thousand, one hundred fifty-five".