128316204168146 has 32 divisors (see below), whose sum is σ = 199601552841600. Its totient is φ = 61816166084736.

The previous prime is 128316204168121. The next prime is 128316204168161. The reversal of 128316204168146 is 641861402613821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269954825 + ... + 270429731.

It is an arithmetic number, because the mean of its divisors is an integer number (6237548526300).

Almost surely, 2^{128316204168146} is an apocalyptic number.

128316204168146 is a deficient number, since it is larger than the sum of its proper divisors (71285348673454).

128316204168146 is a wasteful number, since it uses less digits than its factorization.

128316204168146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510498.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 128316204168146 in words is "one hundred twenty-eight trillion, three hundred sixteen billion, two hundred four million, one hundred sixty-eight thousand, one hundred forty-six".