171130964 has 6 divisors (see below), whose sum is σ = 299479194. Its totient is φ = 85565480.

The previous prime is 171130961. The next prime is 171130979. The reversal of 171130964 is 469031171.

171130964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145202500 + 25928464 = 12050^2 + 5092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 171130964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171130961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21391367 + ... + 21391374.

It is an arithmetic number, because the mean of its divisors is an integer number (49913199).

Almost surely, 2^171130964 is an apocalyptic number.

It is an amenable number.

171130964 is a deficient number, since it is larger than the sum of its proper divisors (128348230).

171130964 is a wasteful number, since it uses less digits than its factorization.

171130964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42782745 (or 42782743 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 171130964 is about 13081.7034059025. The cubic root of 171130964 is about 555.1915730726.

The spelling of 171130964 in words is "one hundred seventy-one million, one hundred thirty thousand, nine hundred sixty-four".