158128352304168 has 128 divisors (see below), whose sum is σ = 425920983264000. Its totient is φ = 48819012157440.

The previous prime is 158128352304163. The next prime is 158128352304179. The reversal of 158128352304168 is 861403253821851.

It is not an unprimeable number, because it can be changed into a prime (158128352304161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41414073 + ... + 45070856.

It is an arithmetic number, because the mean of its divisors is an integer number (3327507681750).

Almost surely, 2^{158128352304168} is an apocalyptic number.

It is an amenable number.

158128352304168 is an abundant number, since it is smaller than the sum of its proper divisors (267792630959832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158128352304168 is a wasteful number, since it uses less digits than its factorization.

158128352304168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86485075 (or 86485071 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 158128352304168 in words is "one hundred fifty-eight trillion, one hundred twenty-eight billion, three hundred fifty-two million, three hundred four thousand, one hundred sixty-eight".