3156243116 has 48 divisors (see below), whose sum is σ = 6157648896. Its totient is φ = 1406087424.

The previous prime is 3156243091. The next prime is 3156243143. The reversal of 3156243116 is 6113426513.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237890 + ... + 250806.

It is an arithmetic number, because the mean of its divisors is an integer number (128284352).

Almost surely, 2^3156243116 is an apocalyptic number.

It is an amenable number.

3156243116 is a deficient number, since it is larger than the sum of its proper divisors (3001405780).

3156243116 is a wasteful number, since it uses less digits than its factorization.

3156243116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098 (or 13096 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 3156243116 is about 56180.4513687813. The cubic root of 3156243116 is about 1466.8650106644.

Adding to 3156243116 its reverse (6113426513), we get a palindrome (9269669629).

The spelling of 3156243116 in words is "three billion, one hundred fifty-six million, two hundred forty-three thousand, one hundred sixteen".