256141442371 has 2 divisors, whose sum is σ = 256141442372. Its totient is φ = 256141442370.

The previous prime is 256141442231. The next prime is 256141442383. The reversal of 256141442371 is 173244141652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 256141442371 - 2²⁵ = 256107887939 is a prime.

It is not a weakly prime, because it can be changed into another prime (256141446371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128070721185 + 128070721186.

It is an arithmetic number, because the mean of its divisors is an integer number (128070721186).

Almost surely, 2^256141442371 is an apocalyptic number.

256141442371 is a deficient number, since it is larger than the sum of its proper divisors (1).

256141442371 is an equidigital number, since it uses as much as digits as its factorization.

256141442371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The spelling of 256141442371 in words is "two hundred fifty-six billion, one hundred forty-one million, four hundred forty-two thousand, three hundred seventy-one".