5156513147 has 2 divisors, whose sum is σ = 5156513148. Its totient is φ = 5156513146.

The previous prime is 5156513143. The next prime is 5156513149. The reversal of 5156513147 is 7413156515.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5156513147 - 2² = 5156513143 is a prime.

Together with 5156513149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5156513147.

It is not a weakly prime, because it can be changed into another prime (5156513143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578256573 + 2578256574.

It is an arithmetic number, because the mean of its divisors is an integer number (2578256574).

Almost surely, 2^5156513147 is an apocalyptic number.

5156513147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156513147 is an equidigital number, since it uses as much as digits as its factorization.

5156513147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 38.

The square root of 5156513147 is about 71808.8653788653. The cubic root of 5156513147 is about 1727.6351962092.

The spelling of 5156513147 in words is "five billion, one hundred fifty-six million, five hundred thirteen thousand, one hundred forty-seven".