256136314 has 16 divisors (see below), whose sum is σ = 464920128. Its totient is φ = 103315392.

The previous prime is 256136261. The next prime is 256136327. The reversal of 256136314 is 413631652.

256136314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×256136314² = 131211622699013192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537864 + ... + 538339.

It is an arithmetic number, because the mean of its divisors is an integer number (29057508).

Almost surely, 2^256136314 is an apocalyptic number.

256136314 is a deficient number, since it is larger than the sum of its proper divisors (208783814).

256136314 is a wasteful number, since it uses less digits than its factorization.

256136314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076229.

The product of its digits is 12960, while the sum is 31.

The square root of 256136314 is about 16004.2592455883. The cubic root of 256136314 is about 635.0731013038.

Adding to 256136314 its reverse (413631652), we get a palindrome (669767966).

The spelling of 256136314 in words is "two hundred fifty-six million, one hundred thirty-six thousand, three hundred fourteen".