128152415168 has 28 divisors (see below), whose sum is σ = 255862607400. Its totient is φ = 63683096832.

The previous prime is 128152415129. The next prime is 128152415191. The reversal of 128152415168 is 861514251821.

It is a congruent number.

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, 6131843 + ... + 6152706.

Almost surely, 2^128152415168 is an apocalyptic number.

It is an amenable number.

128152415168 is a deficient number, since it is larger than the sum of its proper divisors (127710192232).

128152415168 is a wasteful number, since it uses less digits than its factorization.

128152415168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284724 (or 12284714 counting only the distinct ones).

The product of its digits is 153600, while the sum is 44.

Adding to 128152415168 its reverse (861514251821), we get a palindrome (989666666989).

The spelling of 128152415168 in words is "one hundred twenty-eight billion, one hundred fifty-two million, four hundred fifteen thousand, one hundred sixty-eight".