128316204168147 has 48 divisors (see below), whose sum is σ = 198311522415552. Its totient is φ = 79666018099200.

The previous prime is 128316204168121. The next prime is 128316204168161. The reversal of 128316204168147 is 741861402613821.

It is a happy number.

128316204168147 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 1 + 620 + 4 + 1 + 6 + 8 + 1 + 4 + 7 = 666.

It is not a de Polignac number, because 128316204168147 - 2¹¹ = 128316204166099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128316204168093 and 128316204168102.

It is not an unprimeable number, because it can be changed into a prime (128316204168947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72844897 + ... + 74585597.

It is an arithmetic number, because the mean of its divisors is an integer number (4131490050324).

Almost surely, 2^{128316204168147} is an apocalyptic number.

128316204168147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

128316204168147 is a deficient number, since it is larger than the sum of its proper divisors (69995318247405).

128316204168147 is a wasteful number, since it uses less digits than its factorization.

128316204168147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745788 (or 1745785 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 128316204168147 in words is "one hundred twenty-eight trillion, three hundred sixteen billion, two hundred four million, one hundred sixty-eight thousand, one hundred forty-seven".