516034235131 has 2 divisors, whose sum is σ = 516034235132. Its totient is φ = 516034235130.

The previous prime is 516034235069. The next prime is 516034235203. The reversal of 516034235131 is 131532430615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516034235131 - 2²¹ = 516032137979 is a prime.

It is a super-2 number, since 2×516034235131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (516034235531) 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 as a sum of consecutive naturals, namely, 258017117565 + 258017117566.

It is an arithmetic number, because the mean of its divisors is an integer number (258017117566).

Almost surely, 2^516034235131 is an apocalyptic number.

516034235131 is a deficient number, since it is larger than the sum of its proper divisors (1).

516034235131 is an equidigital number, since it uses as much as digits as its factorization.

516034235131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 516034235131 its reverse (131532430615), we get a palindrome (647566665746).

The spelling of 516034235131 in words is "five hundred sixteen billion, thirty-four million, two hundred thirty-five thousand, one hundred thirty-one".