3115152643 has 2 divisors, whose sum is σ = 3115152644. Its totient is φ = 3115152642.

The previous prime is 3115152631. The next prime is 3115152659. The reversal of 3115152643 is 3462515113.

It is a weak prime.

It is an emirp because it is prime and its reverse (3462515113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115152643 - 2⁵ = 3115152611 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115152043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557576321 + 1557576322.

It is an arithmetic number, because the mean of its divisors is an integer number (1557576322).

Almost surely, 2^3115152643 is an apocalyptic number.

3115152643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115152643 is an equidigital number, since it uses as much as digits as its factorization.

3115152643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 3115152643 is about 55813.5525029540. The cubic root of 3115152643 is about 1460.4715814148.

Adding to 3115152643 its reverse (3462515113), we get a palindrome (6577667756).

The spelling of 3115152643 in words is "three billion, one hundred fifteen million, one hundred fifty-two thousand, six hundred forty-three".