4513112142 has 128 divisors (see below), whose sum is σ = 12009738240. Its totient is φ = 1095171840.

The previous prime is 4513112119. The next prime is 4513112147. The reversal of 4513112142 is 2412113154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513112147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637273 + ... + 644315.

It is an arithmetic number, because the mean of its divisors is an integer number (93826080).

Almost surely, 2^4513112142 is an apocalyptic number.

4513112142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4513112142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004869120).

4513112142 is an abundant number, since it is smaller than the sum of its proper divisors (7496626098).

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

4513112142 is a wasteful number, since it uses less digits than its factorization.

4513112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158.

The product of its digits is 960, while the sum is 24.

The square root of 4513112142 is about 67179.7003714664. The cubic root of 4513112142 is about 1652.5656005750.

Adding to 4513112142 its reverse (2412113154), we get a palindrome (6925225296).

The spelling of 4513112142 in words is "four billion, five hundred thirteen million, one hundred twelve thousand, one hundred forty-two".