258315144171 has 32 divisors (see below), whose sum is σ = 410295375360. Its totient is φ = 141475631616.

The previous prime is 258315144167. The next prime is 258315144173. The reversal of 258315144171 is 171441513852.

258315144171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258315144171 - 2² = 258315144167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258315144173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2428926 + ... + 2533043.

It is an arithmetic number, because the mean of its divisors is an integer number (12821730480).

Almost surely, 2^258315144171 is an apocalyptic number.

258315144171 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

258315144171 is a deficient number, since it is larger than the sum of its proper divisors (151980231189).

258315144171 is a wasteful number, since it uses less digits than its factorization.

258315144171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962083.

The product of its digits is 134400, while the sum is 42.

The spelling of 258315144171 in words is "two hundred fifty-eight billion, three hundred fifteen million, one hundred forty-four thousand, one hundred seventy-one".