158244686442851 has 2 divisors, whose sum is σ = 158244686442852. Its totient is φ = 158244686442850.

The previous prime is 158244686442847. The next prime is 158244686442889.

158244686442851 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 158244686442851 - 2² = 158244686442847 is a prime.

It is not a weakly prime, because it can be changed into another prime (158244686442751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79122343221425 + 79122343221426.

It is an arithmetic number, because the mean of its divisors is an integer number (79122343221426).

Almost surely, 2^{158244686442851} is an apocalyptic number.

158244686442851 is a deficient number, since it is larger than the sum of its proper divisors (1).

158244686442851 is an equidigital number, since it uses as much as digits as its factorization.

158244686442851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 471859200, while the sum is 68.

The spelling of 158244686442851 in words is "one hundred fifty-eight trillion, two hundred forty-four billion, six hundred eighty-six million, four hundred forty-two thousand, eight hundred fifty-one".