3157171443146 has 64 divisors (see below), whose sum is σ = 5526327803904. Its totient is φ = 1324832889600.

The previous prime is 3157171443119. The next prime is 3157171443211. The reversal of 3157171443146 is 6413441717513.

3157171443146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3157171443146.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109544930 + ... + 109573746.

It is an arithmetic number, because the mean of its divisors is an integer number (86348871936).

Almost surely, 2^{3157171443146} is an apocalyptic number.

3157171443146 is a deficient number, since it is larger than the sum of its proper divisors (2369156360758).

3157171443146 is a wasteful number, since it uses less digits than its factorization.

3157171443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29595.

The product of its digits is 846720, while the sum is 47.

The spelling of 3157171443146 in words is "three trillion, one hundred fifty-seven billion, one hundred seventy-one million, four hundred forty-three thousand, one hundred forty-six".