5135492149 has 2 divisors, whose sum is σ = 5135492150. Its totient is φ = 5135492148.

The previous prime is 5135492143. The next prime is 5135492189. The reversal of 5135492149 is 9412945315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4473201924 + 662290225 = 66882^2 + 25735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5135492149 is a prime.

It is a super-2 number, since 2×5135492149² = 52746559224881276402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135492143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567746074 + 2567746075.

It is an arithmetic number, because the mean of its divisors is an integer number (2567746075).

Almost surely, 2^5135492149 is an apocalyptic number.

It is an amenable number.

5135492149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135492149 is an equidigital number, since it uses as much as digits as its factorization.

5135492149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 43.

The square root of 5135492149 is about 71662.3481962460. The cubic root of 5135492149 is about 1725.2843778445.

The spelling of 5135492149 in words is "five billion, one hundred thirty-five million, four hundred ninety-two thousand, one hundred forty-nine".