5135166431 has 2 divisors, whose sum is σ = 5135166432. Its totient is φ = 5135166430.

The previous prime is 5135166427. The next prime is 5135166437. The reversal of 5135166431 is 1346615315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5135166431 - 2² = 5135166427 is a prime.

It is a super-2 number, since 2×5135166431² = 52739868548138555522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5135166391 and 5135166400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135166437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567583215 + 2567583216.

It is an arithmetic number, because the mean of its divisors is an integer number (2567583216).

Almost surely, 2^5135166431 is an apocalyptic number.

5135166431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135166431 is an equidigital number, since it uses as much as digits as its factorization.

5135166431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 5135166431 is about 71660.0755721064. The cubic root of 5135166431 is about 1725.2479017521.

The spelling of 5135166431 in words is "five billion, one hundred thirty-five million, one hundred sixty-six thousand, four hundred thirty-one".