158620123141 has 2 divisors, whose sum is σ = 158620123142. Its totient is φ = 158620123140.

The previous prime is 158620123073. The next prime is 158620123153. The reversal of 158620123141 is 141321026851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158506700641 + 113422500 = 398129^2 + 10650^2 .

It is an emirp because it is prime and its reverse (141321026851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158620123141 - 2¹⁹ = 158619598853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158620123097 and 158620123106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158620123171) 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, 79310061570 + 79310061571.

It is an arithmetic number, because the mean of its divisors is an integer number (79310061571).

Almost surely, 2^158620123141 is an apocalyptic number.

It is an amenable number.

158620123141 is a deficient number, since it is larger than the sum of its proper divisors (1).

158620123141 is an equidigital number, since it uses as much as digits as its factorization.

158620123141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 158620123141 its reverse (141321026851), we get a palindrome (299941149992).

The spelling of 158620123141 in words is "one hundred fifty-eight billion, six hundred twenty million, one hundred twenty-three thousand, one hundred forty-one".