255103838351 has 2 divisors, whose sum is σ = 255103838352. Its totient is φ = 255103838350.

The previous prime is 255103838309. The next prime is 255103838401. The reversal of 255103838351 is 153838301552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255103838351 - 2³⁴ = 237923969167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255103838651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127551919175 + 127551919176.

It is an arithmetic number, because the mean of its divisors is an integer number (127551919176).

Almost surely, 2^255103838351 is an apocalyptic number.

255103838351 is a deficient number, since it is larger than the sum of its proper divisors (1).

255103838351 is an equidigital number, since it uses as much as digits as its factorization.

255103838351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 255103838351 in words is "two hundred fifty-five billion, one hundred three million, eight hundred thirty-eight thousand, three hundred fifty-one".