158358443 has 2 divisors, whose sum is σ = 158358444. Its totient is φ = 158358442.

The previous prime is 158358397. The next prime is 158358457. The reversal of 158358443 is 344853851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158358443 - 2¹² = 158354347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158358443.

It is not a weakly prime, because it can be changed into another prime (158358493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79179221 + 79179222.

It is an arithmetic number, because the mean of its divisors is an integer number (79179222).

Almost surely, 2^158358443 is an apocalyptic number.

158358443 is a deficient number, since it is larger than the sum of its proper divisors (1).

158358443 is an equidigital number, since it uses as much as digits as its factorization.

158358443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

The square root of 158358443 is about 12584.0551095424. The cubic root of 158358443 is about 541.0205244120.

The spelling of 158358443 in words is "one hundred fifty-eight million, three hundred fifty-eight thousand, four hundred forty-three".