158414638865 has 32 divisors (see below), whose sum is σ = 221652025344. Its totient is φ = 106445338560.

The previous prime is 158414638829. The next prime is 158414638891. The reversal of 158414638865 is 568836414851.

158414638865 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 158414638865 - 2¹⁰ = 158414637841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 271052 + ... + 624738.

It is an arithmetic number, because the mean of its divisors is an integer number (6926625792).

Almost surely, 2^158414638865 is an apocalyptic number.

It is an amenable number.

158414638865 is a deficient number, since it is larger than the sum of its proper divisors (63237386479).

158414638865 is a wasteful number, since it uses less digits than its factorization.

158414638865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353957.

The product of its digits is 22118400, while the sum is 59.

The spelling of 158414638865 in words is "one hundred fifty-eight billion, four hundred fourteen million, six hundred thirty-eight thousand, eight hundred sixty-five".