171152112000 has 128 divisors (see below), whose sum is σ = 567369410400. Its totient is φ = 45640550400.

The previous prime is 171152111953. The next prime is 171152112007. The reversal of 171152112000 is 211251171.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171152112007) 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, 1734835 + ... + 1830834.

Almost surely, 2^171152112000 is an apocalyptic number.

171152112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171152112000 is an abundant number, since it is smaller than the sum of its proper divisors (396217298400).

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

171152112000 is an equidigital number, since it uses as much as digits as its factorization.

171152112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565701 (or 3565679 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 21.

Adding to 171152112000 its reverse (211251171), we get a palindrome (171363363171).

The spelling of 171152112000 in words is "one hundred seventy-one billion, one hundred fifty-two million, one hundred twelve thousand".