3147105155244 has 24 divisors (see below), whose sum is σ = 7343283795120. Its totient is φ = 1049029561344.

The previous prime is 3147105155239. The next prime is 3147105155279. The reversal of 3147105155244 is 4425515017413.

It is a happy number.

It is a super-2 number, since 2×3147105155244² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3147105155196 and 3147105155205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181312 + ... + 3324504.

It is an arithmetic number, because the mean of its divisors is an integer number (305970158130).

Almost surely, 2^{3147105155244} is an apocalyptic number.

It is an amenable number.

3147105155244 is an abundant number, since it is smaller than the sum of its proper divisors (4196178639876).

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

3147105155244 is a wasteful number, since it uses less digits than its factorization.

3147105155244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372609 (or 1372607 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 3147105155244 in words is "three trillion, one hundred forty-seven billion, one hundred five million, one hundred fifty-five thousand, two hundred forty-four".