5156780351 has 2 divisors, whose sum is σ = 5156780352. Its totient is φ = 5156780350.

The previous prime is 5156780341. The next prime is 5156780383. The reversal of 5156780351 is 1530876515.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5156780351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5156780299 and 5156780308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156780341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578390175 + 2578390176.

It is an arithmetic number, because the mean of its divisors is an integer number (2578390176).

Almost surely, 2^5156780351 is an apocalyptic number.

5156780351 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156780351 is an equidigital number, since it uses as much as digits as its factorization.

5156780351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 5156780351 is about 71810.7258771279. The cubic root of 5156780351 is about 1727.6650369852.

The spelling of 5156780351 in words is "five billion, one hundred fifty-six million, seven hundred eighty thousand, three hundred fifty-one".