52131340131 has 16 divisors (see below), whose sum is σ = 75880676256. Its totient is φ = 31641359616.

The previous prime is 52131340127. The next prime is 52131340171. The reversal of 52131340131 is 13104313125.

It is not a de Polignac number, because 52131340131 - 2² = 52131340127 is a prime.

It is a super-3 number, since 3×52131340131³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (52131340171) 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 15 ways as a sum of consecutive naturals, for example, 9152640 + ... + 9158333.

It is an arithmetic number, because the mean of its divisors is an integer number (4742542266).

Almost surely, 2^52131340131 is an apocalyptic number.

52131340131 is a deficient number, since it is larger than the sum of its proper divisors (23749336125).

52131340131 is a wasteful number, since it uses less digits than its factorization.

52131340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18311062.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 52131340131 its reverse (13104313125), we get a palindrome (65235653256).

The spelling of 52131340131 in words is "fifty-two billion, one hundred thirty-one million, three hundred forty thousand, one hundred thirty-one".