3147745061156 has 12 divisors (see below), whose sum is σ = 5508604922268. Its totient is φ = 1573857940512.

The previous prime is 3147745061119. The next prime is 3147745061171. The reversal of 3147745061156 is 6511605477413.

3147745061156 is digitally balanced in base 2, 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 2 ways, for example, as 130631644900 + 3017113416256 = 361430^2 + 1736984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154691 + ... + 4030826.

It is an arithmetic number, because the mean of its divisors is an integer number (459050410189).

Almost surely, 2^{3147745061156} is an apocalyptic number.

It is an amenable number.

3147745061156 is a deficient number, since it is larger than the sum of its proper divisors (2360859861112).

3147745061156 is a wasteful number, since it uses less digits than its factorization.

3147745061156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295038 (or 7295036 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 3147745061156 in words is "three trillion, one hundred forty-seven billion, seven hundred forty-five million, sixty-one thousand, one hundred fifty-six".