3143155112 has 16 divisors (see below), whose sum is σ = 5894097300. Its totient is φ = 1571395840.

The previous prime is 3143155073. The next prime is 3143155139. The reversal of 3143155112 is 2115513413.

It can be written as a sum of positive squares in 2 ways, for example, as 2989246276 + 153908836 = 54674^2 + 12406^2 .

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, 76064 + ... + 109872.

Almost surely, 2^3143155112 is an apocalyptic number.

It is an amenable number.

3143155112 is a deficient number, since it is larger than the sum of its proper divisors (2750942188).

3143155112 is a wasteful number, since it uses less digits than its factorization.

3143155112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45436 (or 45432 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 3143155112 is about 56063.8485300465. The cubic root of 3143155112 is about 1464.8346502724.

Adding to 3143155112 its reverse (2115513413), we get a palindrome (5258668525).

The spelling of 3143155112 in words is "three billion, one hundred forty-three million, one hundred fifty-five thousand, one hundred twelve".