256141001158 has 32 divisors (see below), whose sum is σ = 442741305600. Its totient is φ = 108865205280.

The previous prime is 256141001057. The next prime is 256141001161. The reversal of 256141001158 is 851100141652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2795785 + ... + 2885947.

It is an arithmetic number, because the mean of its divisors is an integer number (13835665800).

Almost surely, 2^256141001158 is an apocalyptic number.

256141001158 is a deficient number, since it is larger than the sum of its proper divisors (186600304442).

256141001158 is a wasteful number, since it uses less digits than its factorization.

256141001158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91852.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 256141001158 in words is "two hundred fifty-six billion, one hundred forty-one million, one thousand, one hundred fifty-eight".