3145005112 has 16 divisors (see below), whose sum is σ = 5898375360. Its totient is φ = 1572105024.

The previous prime is 3145005103. The next prime is 3145005173. The reversal of 3145005112 is 2115005413.

It is a happy number.

It is a super-2 number, since 2×3145005112² = 19782114309012265088, which contains 22 as substring.

It is a congruent number.

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, 14613 + ... + 80644.

It is an arithmetic number, because the mean of its divisors is an integer number (368648460).

Almost surely, 2^3145005112 is an apocalyptic number.

It is an amenable number.

3145005112 is a deficient number, since it is larger than the sum of its proper divisors (2753370248).

3145005112 is a wasteful number, since it uses less digits than its factorization.

3145005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99390 (or 99386 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3145005112 is about 56080.3451487239. The cubic root of 3145005112 is about 1465.1219849735.

The spelling of 3145005112 in words is "three billion, one hundred forty-five million, five thousand, one hundred twelve".