256123314 has 24 divisors (see below), whose sum is σ = 559849212. Its totient is φ = 84618240.

The previous prime is 256123303. The next prime is 256123319. The reversal of 256123314 is 413321652.

256123314 is a `hidden beast` number, since 2 + 5 + 612 + 33 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 159592689 + 96530625 = 12633^2 + 9825^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (256123319) 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, 60927 + ... + 64994.

Almost surely, 2^256123314 is an apocalyptic number.

256123314 is an abundant number, since it is smaller than the sum of its proper divisors (303725898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256123314 is a wasteful number, since it uses less digits than its factorization.

256123314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126042 (or 126039 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 256123314 is about 16003.8530985510. The cubic root of 256123314 is about 635.0623569078.

Adding to 256123314 its reverse (413321652), we get a palindrome (669444966).

The spelling of 256123314 in words is "two hundred fifty-six million, one hundred twenty-three thousand, three hundred fourteen".