128032238017156 has 12 divisors (see below), whose sum is σ = 244425181669200. Its totient is φ = 58196471825960.

The previous prime is 128032238017153. The next prime is 128032238017199. The reversal of 128032238017156 is 651710832230821.

128032238017156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (128032238017153) 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 3 ways as a sum of consecutive naturals, for example, 1454911795606 + ... + 1454911795693.

It is an arithmetic number, because the mean of its divisors is an integer number (20368765139100).

Almost surely, 2^{128032238017156} is an apocalyptic number.

It is an amenable number.

128032238017156 is a deficient number, since it is larger than the sum of its proper divisors (116392943652044).

128032238017156 is a wasteful number, since it uses less digits than its factorization.

128032238017156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909823591314 (or 2909823591312 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 128032238017156 in words is "one hundred twenty-eight trillion, thirty-two billion, two hundred thirty-eight million, seventeen thousand, one hundred fifty-six".