128004025031159 has 4 divisors (see below), whose sum is σ = 128370798742200. Its totient is φ = 127637251320120.

The previous prime is 128004025031143. The next prime is 128004025031161. The reversal of 128004025031159 is 951130520400821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128004025031159 - 2⁴ = 128004025031143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128004025030159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183386854997 + ... + 183386855694.

It is an arithmetic number, because the mean of its divisors is an integer number (32092699685550).

Almost surely, 2^{128004025031159} is an apocalyptic number.

128004025031159 is a deficient number, since it is larger than the sum of its proper divisors (366773711041).

128004025031159 is an equidigital number, since it uses as much as digits as its factorization.

128004025031159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366773711040.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 128004025031159 in words is "one hundred twenty-eight trillion, four billion, twenty-five million, thirty-one thousand, one hundred fifty-nine".