256160242 has 16 divisors (see below), whose sum is σ = 435576960. Its totient is φ = 112005072.

The previous prime is 256160227. The next prime is 256160257. The reversal of 256160242 is 242061652.

256160242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256160227) and next prime (256160257).

It is a self number, because there is not a number n which added to its sum of digits gives 256160242.

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, 258778 + ... + 259765.

It is an arithmetic number, because the mean of its divisors is an integer number (27223560).

Almost surely, 2^256160242 is an apocalyptic number.

256160242 is a deficient number, since it is larger than the sum of its proper divisors (179416718).

256160242 is a wasteful number, since it uses less digits than its factorization.

256160242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518577.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 256160242 is about 16005.0067791301. The cubic root of 256160242 is about 635.0928766541.

The spelling of 256160242 in words is "two hundred fifty-six million, one hundred sixty thousand, two hundred forty-two".