159122591138 has 8 divisors (see below), whose sum is σ = 272781584832. Its totient is φ = 68195396196.

The previous prime is 159122591119. The next prime is 159122591171. The reversal of 159122591138 is 831195221951.

159122591138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×159122591138² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159122591092 and 159122591101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5682949670 + ... + 5682949697.

It is an arithmetic number, because the mean of its divisors is an integer number (34097698104).

Almost surely, 2^159122591138 is an apocalyptic number.

159122591138 is a deficient number, since it is larger than the sum of its proper divisors (113658993694).

159122591138 is a wasteful number, since it uses less digits than its factorization.

159122591138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365899376.

The product of its digits is 194400, while the sum is 47.

The spelling of 159122591138 in words is "one hundred fifty-nine billion, one hundred twenty-two million, five hundred ninety-one thousand, one hundred thirty-eight".