158272258403243 has 2 divisors, whose sum is σ = 158272258403244. Its totient is φ = 158272258403242.

The previous prime is 158272258403219. The next prime is 158272258403249. The reversal of 158272258403243 is 342304852272851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158272258403243 - 2²⁴ = 158272241626027 is a prime.

It is not a weakly prime, because it can be changed into another prime (158272258403249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79136129201621 + 79136129201622.

It is an arithmetic number, because the mean of its divisors is an integer number (79136129201622).

Almost surely, 2^{158272258403243} is an apocalyptic number.

158272258403243 is a deficient number, since it is larger than the sum of its proper divisors (1).

158272258403243 is an equidigital number, since it uses as much as digits as its factorization.

158272258403243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 158272258403243 in words is "one hundred fifty-eight trillion, two hundred seventy-two billion, two hundred fifty-eight million, four hundred three thousand, two hundred forty-three".