158641217267 has 16 divisors (see below), whose sum is σ = 179196161088. Its totient is φ = 139345367040.

The previous prime is 158641217237. The next prime is 158641217297. The reversal of 158641217267 is 762712146851.

It is an interprime number because it is at equal distance from previous prime (158641217237) and next prime (158641217297).

It is a cyclic number.

It is not a de Polignac number, because 158641217267 - 2²⁰ = 158640168691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158641217237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316834 + ... + 1432247.

It is an arithmetic number, because the mean of its divisors is an integer number (11199760068).

Almost surely, 2^158641217267 is an apocalyptic number.

158641217267 is a deficient number, since it is larger than the sum of its proper divisors (20554943821).

158641217267 is a wasteful number, since it uses less digits than its factorization.

158641217267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749310.

The product of its digits is 1128960, while the sum is 50.

The spelling of 158641217267 in words is "one hundred fifty-eight billion, six hundred forty-one million, two hundred seventeen thousand, two hundred sixty-seven".