3171143164 has 48 divisors (see below), whose sum is σ = 6574804992. Its totient is φ = 1309925952.

The previous prime is 3171143159. The next prime is 3171143177. The reversal of 3171143164 is 4613411713.

It is a happy number.

It is a super-2 number, since 2×3171143164² = 20112297933167861792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96549 + ... + 125155.

It is an arithmetic number, because the mean of its divisors is an integer number (136975104).

Almost surely, 2^3171143164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3171143164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287402496).

3171143164 is an abundant number, since it is smaller than the sum of its proper divisors (3403661828).

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

3171143164 is a wasteful number, since it uses less digits than its factorization.

3171143164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762 (or 28760 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 3171143164 is about 56312.9040629233. The cubic root of 3171143164 is about 1469.1696552361.

Adding to 3171143164 its reverse (4613411713), we get a palindrome (7784554877).

The spelling of 3171143164 in words is "three billion, one hundred seventy-one million, one hundred forty-three thousand, one hundred sixty-four".