3112553142 has 80 divisors (see below), whose sum is σ = 7147411920. Its totient is φ = 1012061952.

The previous prime is 3112553141. The next prime is 3112553161. The reversal of 3112553142 is 2413552113.

3112553142 is a `hidden beast` number, since 3 + 1 + 125 + 531 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112553141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1308258 + ... + 1310634.

It is an arithmetic number, because the mean of its divisors is an integer number (89342649).

Almost surely, 2^3112553142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112553142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3573705960).

3112553142 is an abundant number, since it is smaller than the sum of its proper divisors (4034858778).

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

3112553142 is a wasteful number, since it uses less digits than its factorization.

3112553142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2578 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3112553142 is about 55790.2602790129. The cubic root of 3112553142 is about 1460.0652285238.

The spelling of 3112553142 in words is "three billion, one hundred twelve million, five hundred fifty-three thousand, one hundred forty-two".