5131135357 has 2 divisors, whose sum is σ = 5131135358. Its totient is φ = 5131135356.

The previous prime is 5131135351. The next prime is 5131135397. The reversal of 5131135357 is 7535311315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3339221796 + 1791913561 = 57786^2 + 42331^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131135357 - 2³¹ = 2983651709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131135351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565567678 + 2565567679.

It is an arithmetic number, because the mean of its divisors is an integer number (2565567679).

Almost surely, 2^5131135357 is an apocalyptic number.

It is an amenable number.

5131135357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131135357 is an equidigital number, since it uses as much as digits as its factorization.

5131135357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23625, while the sum is 34.

The square root of 5131135357 is about 71631.9436913449. The cubic root of 5131135357 is about 1724.7963472523.

It can be divided in two parts, 51311 and 35357, that added together give a palindrome (86668).

The spelling of 5131135357 in words is "five billion, one hundred thirty-one million, one hundred thirty-five thousand, three hundred fifty-seven".