171240160 has 192 divisors, whose sum is σ = 524966400. Its totient is φ = 51259392.

The previous prime is 171240131. The next prime is 171240161. The reversal of 171240160 is 61042171.

171240160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171240161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276331 + ... + 276949.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 2^171240160 is an apocalyptic number.

171240160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171240160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262483200).

171240160 is an abundant number, since it is smaller than the sum of its proper divisors (353726240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171240160 is a wasteful number, since it uses less digits than its factorization.

171240160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

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

The square root of 171240160 is about 13085.8763558273. The cubic root of 171240160 is about 555.3096343274.

The spelling of 171240160 in words is "one hundred seventy-one million, two hundred forty thousand, one hundred sixty".