158318477743 has 2 divisors, whose sum is σ = 158318477744. Its totient is φ = 158318477742.

The previous prime is 158318477719. The next prime is 158318477777. The reversal of 158318477743 is 347774813851.

It is a weak prime.

It is an emirp because it is prime and its reverse (347774813851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158318477743 - 2²¹ = 158316380591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158318477543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79159238871 + 79159238872.

It is an arithmetic number, because the mean of its divisors is an integer number (79159238872).

Almost surely, 2^158318477743 is an apocalyptic number.

158318477743 is a deficient number, since it is larger than the sum of its proper divisors (1).

158318477743 is an equidigital number, since it uses as much as digits as its factorization.

158318477743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15805440, while the sum is 58.

The spelling of 158318477743 in words is "one hundred fifty-eight billion, three hundred eighteen million, four hundred seventy-seven thousand, seven hundred forty-three".