171041143 has 16 divisors (see below), whose sum is σ = 215412736. Its totient is φ = 132179040.

The previous prime is 171041119. The next prime is 171041183. The reversal of 171041143 is 341140171.

It is a happy number.

It is not a de Polignac number, because 171041143 - 2⁵ = 171041111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171041183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17943 + ... + 25768.

It is an arithmetic number, because the mean of its divisors is an integer number (13463296).

Almost surely, 2^171041143 is an apocalyptic number.

171041143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

171041143 is a deficient number, since it is larger than the sum of its proper divisors (44371593).

171041143 is a wasteful number, since it uses less digits than its factorization.

171041143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43774.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 171041143 is about 13078.2698779311. The cubic root of 171041143 is about 555.0944221571.

The spelling of 171041143 in words is "one hundred seventy-one million, forty-one thousand, one hundred forty-three".