5151312043 has 2 divisors, whose sum is σ = 5151312044. Its totient is φ = 5151312042.

The previous prime is 5151312041. The next prime is 5151312077. The reversal of 5151312043 is 3402131515.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5151312043 - 2¹ = 5151312041 is a prime.

Together with 5151312041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5151311999 and 5151312017.

It is not a weakly prime, because it can be changed into another prime (5151312041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575656021 + 2575656022.

It is an arithmetic number, because the mean of its divisors is an integer number (2575656022).

Almost surely, 2^5151312043 is an apocalyptic number.

5151312043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151312043 is an equidigital number, since it uses as much as digits as its factorization.

5151312043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5151312043 is about 71772.6413266225. The cubic root of 5151312043 is about 1727.0541425093.

Adding to 5151312043 its reverse (3402131515), we get a palindrome (8553443558).

The spelling of 5151312043 in words is "five billion, one hundred fifty-one million, three hundred twelve thousand, forty-three".