3171145144 has 32 divisors (see below), whose sum is σ = 6334272000. Its totient is φ = 1484017632.

The previous prime is 3171145129. The next prime is 3171145147. The reversal of 3171145144 is 4415411713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3171145147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113064 + ... + 138295.

It is an arithmetic number, because the mean of its divisors is an integer number (197946000).

Almost surely, 2^3171145144 is an apocalyptic number.

It is an amenable number.

3171145144 is a deficient number, since it is larger than the sum of its proper divisors (3163126856).

3171145144 is a wasteful number, since it uses less digits than its factorization.

3171145144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251467 (or 251463 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 3171145144 is about 56312.9216432605. The cubic root of 3171145144 is about 1469.1699610097.

Adding to 3171145144 its reverse (4415411713), we get a palindrome (7586556857).

The spelling of 3171145144 in words is "three billion, one hundred seventy-one million, one hundred forty-five thousand, one hundred forty-four".