5135131 has 2 divisors, whose sum is σ = 5135132. Its totient is φ = 5135130.

The previous prime is 5135129. The next prime is 5135147. The reversal of 5135131 is 1315315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5135131 - 2¹ = 5135129 is a prime.

It is a super-2 number, since 2×5135131² = 52739140774322, which contains 22 as substring.

Together with 5135129, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5135099 and 5135108.

It is not a weakly prime, because it can be changed into another prime (5135161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567565 + 2567566.

It is an arithmetic number, because the mean of its divisors is an integer number (2567566).

Almost surely, 2^5135131 is an apocalyptic number.

5135131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135131 is an equidigital number, since it uses as much as digits as its factorization.

5135131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225, while the sum is 19.

The square root of 5135131 is about 2266.0827434143. The cubic root of 5135131 is about 172.5243933857.

The spelling of 5135131 in words is "five million, one hundred thirty-five thousand, one hundred thirty-one".