3158538045851 has 2 divisors, whose sum is σ = 3158538045852. Its totient is φ = 3158538045850.

The previous prime is 3158538045827. The next prime is 3158538045911. The reversal of 3158538045851 is 1585408358513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3158538045851 - 2⁶ = 3158538045787 is a prime.

It is not a weakly prime, because it can be changed into another prime (3158538042851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579269022925 + 1579269022926.

It is an arithmetic number, because the mean of its divisors is an integer number (1579269022926).

Almost surely, 2^{3158538045851} is an apocalyptic number.

3158538045851 is a deficient number, since it is larger than the sum of its proper divisors (1).

3158538045851 is an equidigital number, since it uses as much as digits as its factorization.

3158538045851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520000, while the sum is 56.

The spelling of 3158538045851 in words is "three trillion, one hundred fifty-eight billion, five hundred thirty-eight million, forty-five thousand, eight hundred fifty-one".