158320146632 has 12 divisors (see below), whose sum is σ = 296852385105. Its totient is φ = 79159510608.

The previous prime is 158320146619. The next prime is 158320146637. The reversal of 158320146632 is 236641023851.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

158320146632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144328568836 + 13991577796 = 379906^2 + 118286^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=281354.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158320146632.

It is not an unprimeable number, because it can be changed into a prime (158320146637) 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 2 ways as a sum of consecutive naturals, for example, 1055078 + ... + 1195754.

Almost surely, 2^158320146632 is an apocalyptic number.

It is an amenable number.

158320146632 is a deficient number, since it is larger than the sum of its proper divisors (138532238473).

158320146632 is an frugal number, since it uses more digits than its factorization.

158320146632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281360 (or 140679 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 158320146632 in words is "one hundred fifty-eight billion, three hundred twenty million, one hundred forty-six thousand, six hundred thirty-two".