158308807 has 2 divisors, whose sum is σ = 158308808. Its totient is φ = 158308806.

The previous prime is 158308769. The next prime is 158308823. The reversal of 158308807 is 708803851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158308807 - 2¹⁹ = 157784519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158308807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158308867) 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, 79154403 + 79154404.

It is an arithmetic number, because the mean of its divisors is an integer number (79154404).

Almost surely, 2^158308807 is an apocalyptic number.

158308807 is a deficient number, since it is larger than the sum of its proper divisors (1).

158308807 is an equidigital number, since it uses as much as digits as its factorization.

158308807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 158308807 is about 12582.0827767107. The cubic root of 158308807 is about 540.9639925331.

The spelling of 158308807 in words is "one hundred fifty-eight million, three hundred eight thousand, eight hundred seven".