158269097799 has 20 divisors (see below), whose sum is σ = 241924977096. Its totient is φ = 103058945136.

The previous prime is 158269097731. The next prime is 158269097803. The reversal of 158269097799 is 997790962851.

158269097799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158269097799 - 2¹⁹ = 158268573511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158269095799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22716744 + ... + 22723709.

Almost surely, 2^158269097799 is an apocalyptic number.

158269097799 is a deficient number, since it is larger than the sum of its proper divisors (83655879297).

158269097799 is an equidigital number, since it uses as much as digits as its factorization.

158269097799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45440508 (or 45440499 counting only the distinct ones).

The product of its (nonzero) digits is 154314720, while the sum is 72.

The spelling of 158269097799 in words is "one hundred fifty-eight billion, two hundred sixty-nine million, ninety-seven thousand, seven hundred ninety-nine".