255134111 has 4 divisors (see below), whose sum is σ = 255404472. Its totient is φ = 254863752.

The previous prime is 255134063. The next prime is 255134149. The reversal of 255134111 is 111431552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255134111 - 2²² = 250939807 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 (255134911) 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, 133760 + ... + 135653.

It is an arithmetic number, because the mean of its divisors is an integer number (63851118).

Almost surely, 2^255134111 is an apocalyptic number.

255134111 is a deficient number, since it is larger than the sum of its proper divisors (270361).

255134111 is an equidigital number, since it uses as much as digits as its factorization.

255134111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270360.

The product of its digits is 600, while the sum is 23.

The square root of 255134111 is about 15972.9180489978. The cubic root of 255134111 is about 634.2437198830.

Adding to 255134111 its reverse (111431552), we get a palindrome (366565663).

The spelling of 255134111 in words is "two hundred fifty-five million, one hundred thirty-four thousand, one hundred eleven".