158069867 has 2 divisors, whose sum is σ = 158069868. Its totient is φ = 158069866.

The previous prime is 158069843. The next prime is 158069897. The reversal of 158069867 is 768960851.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (768960851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158069867 - 2⁶ = 158069803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158069897) 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, 79034933 + 79034934.

It is an arithmetic number, because the mean of its divisors is an integer number (79034934).

Almost surely, 2^158069867 is an apocalyptic number.

158069867 is a deficient number, since it is larger than the sum of its proper divisors (1).

158069867 is an equidigital number, since it uses as much as digits as its factorization.

158069867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 158069867 is about 12572.5839428496. The cubic root of 158069867 is about 540.6916913594.

The spelling of 158069867 in words is "one hundred fifty-eight million, sixty-nine thousand, eight hundred sixty-seven".