171130452 has 24 divisors (see below), whose sum is σ = 400036896. Its totient is φ = 56938848.

The previous prime is 171130451. The next prime is 171130489. The reversal of 171130452 is 254031171.

171130452 is digitally balanced in base 2, 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 (171130451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6118 + ... + 19485.

It is an arithmetic number, because the mean of its divisors is an integer number (16668204).

Almost surely, 2^171130452 is an apocalyptic number.

171130452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

171130452 is an abundant number, since it is smaller than the sum of its proper divisors (228906444).

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

171130452 is a wasteful number, since it uses less digits than its factorization.

171130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26167 (or 26165 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 171130452 is about 13081.6838365709. The cubic root of 171130452 is about 555.1910193868.

The spelling of 171130452 in words is "one hundred seventy-one million, one hundred thirty thousand, four hundred fifty-two".