5135166437 has 2 divisors, whose sum is σ = 5135166438. Its totient is φ = 5135166436.

The previous prime is 5135166431. The next prime is 5135166469. The reversal of 5135166437 is 7346615315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4700610721 + 434555716 = 68561^2 + 20846^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135166437 - 2¹⁸ = 5134904293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5135166394 and 5135166403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135166431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567583218 + 2567583219.

It is an arithmetic number, because the mean of its divisors is an integer number (2567583219).

Almost surely, 2^5135166437 is an apocalyptic number.

It is an amenable number.

5135166437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135166437 is an equidigital number, since it uses as much as digits as its factorization.

5135166437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 5135166437 is about 71660.0756139707. The cubic root of 5135166437 is about 1725.2479024241.

The spelling of 5135166437 in words is "five billion, one hundred thirty-five million, one hundred sixty-six thousand, four hundred thirty-seven".