5321516142 has 16 divisors (see below), whose sum is σ = 10645568640. Its totient is φ = 1773415992.

The previous prime is 5321516129. The next prime is 5321516183. The reversal of 5321516142 is 2416151235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77842 + ... + 129237.

It is an arithmetic number, because the mean of its divisors is an integer number (665348040).

Almost surely, 2^5321516142 is an apocalyptic number.

5321516142 is an abundant number, since it is smaller than the sum of its proper divisors (5324052498).

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

5321516142 is a wasteful number, since it uses less digits than its factorization.

5321516142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211367.

The product of its digits is 7200, while the sum is 30.

The square root of 5321516142 is about 72948.7226892973. The cubic root of 5321516142 is about 1745.8695667979.

Adding to 5321516142 its reverse (2416151235), we get a palindrome (7737667377).

The spelling of 5321516142 in words is "five billion, three hundred twenty-one million, five hundred sixteen thousand, one hundred forty-two".