3112134140 has 48 divisors (see below), whose sum is σ = 6964780032. Its totient is φ = 1165386816.

The previous prime is 3112134139. The next prime is 3112134197. The reversal of 3112134140 is 414312113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 50354 + ... + 93593.

It is an arithmetic number, because the mean of its divisors is an integer number (145099584).

Almost surely, 2^3112134140 is an apocalyptic number.

It is an amenable number.

3112134140 is an abundant number, since it is smaller than the sum of its proper divisors (3852645892).

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

3112134140 is a wasteful number, since it uses less digits than its factorization.

3112134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144026 (or 144024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3112134140 is about 55786.5049989691. The cubic root of 3112134140 is about 1459.9997091386. Note that the first 3 decimals are identical.

Adding to 3112134140 its reverse (414312113), we get a palindrome (3526446253).

The spelling of 3112134140 in words is "three billion, one hundred twelve million, one hundred thirty-four thousand, one hundred forty".