158805641543 has 2 divisors, whose sum is σ = 158805641544. Its totient is φ = 158805641542.

The previous prime is 158805641513. The next prime is 158805641563. The reversal of 158805641543 is 345146508851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158805641543 - 2¹⁴ = 158805625159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158805641491 and 158805641500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158805641513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79402820771 + 79402820772.

It is an arithmetic number, because the mean of its divisors is an integer number (79402820772).

Almost surely, 2^158805641543 is an apocalyptic number.

158805641543 is a deficient number, since it is larger than the sum of its proper divisors (1).

158805641543 is an equidigital number, since it uses as much as digits as its factorization.

158805641543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 158805641543 in words is "one hundred fifty-eight billion, eight hundred five million, six hundred forty-one thousand, five hundred forty-three".