5142128334 has 16 divisors (see below), whose sum is σ = 11753436288. Its totient is φ = 1469179512.

The previous prime is 5142128333. The next prime is 5142128357. The reversal of 5142128334 is 4338212415.

It is a junction number, because it is equal to n+sod(n) for n = 5142128295 and 5142128304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142128333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61215772 + ... + 61215855.

It is an arithmetic number, because the mean of its divisors is an integer number (734589768).

Almost surely, 2^5142128334 is an apocalyptic number.

5142128334 is an abundant number, since it is smaller than the sum of its proper divisors (6611307954).

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

5142128334 is a wasteful number, since it uses less digits than its factorization.

5142128334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122431639.

The product of its digits is 23040, while the sum is 33.

The square root of 5142128334 is about 71708.6350030455. The cubic root of 5142128334 is about 1726.0272068887.

The spelling of 5142128334 in words is "five billion, one hundred forty-two million, one hundred twenty-eight thousand, three hundred thirty-four".