158236163 has 2 divisors, whose sum is σ = 158236164. Its totient is φ = 158236162.

The previous prime is 158236157. The next prime is 158236181. The reversal of 158236163 is 361632851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158236163 - 2⁴ = 158236147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158236103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79118081 + 79118082.

It is an arithmetic number, because the mean of its divisors is an integer number (79118082).

Almost surely, 2^158236163 is an apocalyptic number.

158236163 is a deficient number, since it is larger than the sum of its proper divisors (1).

158236163 is an equidigital number, since it uses as much as digits as its factorization.

158236163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 158236163 is about 12579.1956420115. The cubic root of 158236163 is about 540.8812348701.

The spelling of 158236163 in words is "one hundred fifty-eight million, two hundred thirty-six thousand, one hundred sixty-three".