5130615851 has 2 divisors, whose sum is σ = 5130615852. Its totient is φ = 5130615850.

The previous prime is 5130615839. The next prime is 5130615901. The reversal of 5130615851 is 1585160315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5130615851 is a prime.

It is not a weakly prime, because it can be changed into another prime (5130617851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565307925 + 2565307926.

It is an arithmetic number, because the mean of its divisors is an integer number (2565307926).

Almost surely, 2^5130615851 is an apocalyptic number.

5130615851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5130615851 is an equidigital number, since it uses as much as digits as its factorization.

5130615851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 5130615851 is about 71628.3173821639. The cubic root of 5130615851 is about 1724.7381358150.

The spelling of 5130615851 in words is "five billion, one hundred thirty million, six hundred fifteen thousand, eight hundred fifty-one".