158441863 has 2 divisors, whose sum is σ = 158441864. Its totient is φ = 158441862.

The previous prime is 158441861. The next prime is 158441867. The reversal of 158441863 is 368144851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158441863 - 2¹ = 158441861 is a prime.

Together with 158441861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158441861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79220931 + 79220932.

It is an arithmetic number, because the mean of its divisors is an integer number (79220932).

Almost surely, 2^158441863 is an apocalyptic number.

158441863 is a deficient number, since it is larger than the sum of its proper divisors (1).

158441863 is an equidigital number, since it uses as much as digits as its factorization.

158441863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 158441863 is about 12587.3691850204. The cubic root of 158441863 is about 541.1155072639.

The spelling of 158441863 in words is "one hundred fifty-eight million, four hundred forty-one thousand, eight hundred sixty-three".