158022777943 has 2 divisors, whose sum is σ = 158022777944. Its totient is φ = 158022777942.

The previous prime is 158022777931. The next prime is 158022777989. The reversal of 158022777943 is 349777220851.

158022777943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158022777943 - 2²¹ = 158020680791 is a prime.

It is a super-2 number, since 2×158022777943² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158022777743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79011388971 + 79011388972.

It is an arithmetic number, because the mean of its divisors is an integer number (79011388972).

Almost surely, 2^158022777943 is an apocalyptic number.

158022777943 is a deficient number, since it is larger than the sum of its proper divisors (1).

158022777943 is an equidigital number, since it uses as much as digits as its factorization.

158022777943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 158022777943 in words is "one hundred fifty-eight billion, twenty-two million, seven hundred seventy-seven thousand, nine hundred forty-three".