268711141 has 4 divisors (see below), whose sum is σ = 269460000. Its totient is φ = 267962284.

The previous prime is 268711127. The next prime is 268711147. The reversal of 268711141 is 141117862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141117862 = 2 ⋅70558931.

It is a cyclic number.

It is not a de Polignac number, because 268711141 - 2¹¹ = 268709093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268711147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373891 + ... + 374608.

It is an arithmetic number, because the mean of its divisors is an integer number (67365000).

Almost surely, 2^268711141 is an apocalyptic number.

It is an amenable number.

268711141 is a deficient number, since it is larger than the sum of its proper divisors (748859).

268711141 is an equidigital number, since it uses as much as digits as its factorization.

268711141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748858.

The product of its digits is 2688, while the sum is 31.

The square root of 268711141 is about 16392.4110795209. The cubic root of 268711141 is about 645.3003356633.

The spelling of 268711141 in words is "two hundred sixty-eight million, seven hundred eleven thousand, one hundred forty-one".