128268433153 has 8 divisors (see below), whose sum is σ = 149711484672. Its totient is φ = 107605129056.

The previous prime is 128268433127. The next prime is 128268433169. The reversal of 128268433153 is 351334862821.

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

It is a cyclic number.

It is not a de Polignac number, because 128268433153 - 2³³ = 119678498561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128268433103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194936500 + ... + 194937157.

It is an arithmetic number, because the mean of its divisors is an integer number (18713935584).

Almost surely, 2^128268433153 is an apocalyptic number.

It is an amenable number.

128268433153 is a deficient number, since it is larger than the sum of its proper divisors (21443051519).

128268433153 is an equidigital number, since it uses as much as digits as its factorization.

128268433153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389873711.

The product of its digits is 829440, while the sum is 46.

The spelling of 128268433153 in words is "one hundred twenty-eight billion, two hundred sixty-eight million, four hundred thirty-three thousand, one hundred fifty-three".