171130050 has 288 divisors, whose sum is σ = 593712000. Its totient is φ = 35925120.

The previous prime is 171130049. The next prime is 171130081. The reversal of 171130050 is 50031171.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 859851 + ... + 860049.

It is an arithmetic number, because the mean of its divisors is an integer number (2061500).

Almost surely, 2^171130050 is an apocalyptic number.

171130050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 171130050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296856000).

171130050 is an abundant number, since it is smaller than the sum of its proper divisors (422581950).

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

171130050 is a wasteful number, since it uses less digits than its factorization.

171130050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 171130050 is about 13081.6684715674. The cubic root of 171130050 is about 555.1905846561.

The spelling of 171130050 in words is "one hundred seventy-one million, one hundred thirty thousand, fifty".