3154172144 has 20 divisors (see below), whose sum is σ = 6112157160. Its totient is φ = 1576841280.

The previous prime is 3154172141. The next prime is 3154172149. The reversal of 3154172144 is 4412714513.

It is a self number, because there is not a number n which added to its sum of digits gives 3154172144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154172141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136847 + ... + 158225.

It is an arithmetic number, because the mean of its divisors is an integer number (305607858).

Almost surely, 2^3154172144 is an apocalyptic number.

It is an amenable number.

3154172144 is a deficient number, since it is larger than the sum of its proper divisors (2957985016).

3154172144 is a wasteful number, since it uses less digits than its factorization.

3154172144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608 (or 30602 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 3154172144 is about 56162.0169153495. The cubic root of 3154172144 is about 1466.5441121655.

Adding to 3154172144 its reverse (4412714513), we get a palindrome (7566886657).

The spelling of 3154172144 in words is "three billion, one hundred fifty-four million, one hundred seventy-two thousand, one hundred forty-four".