128151650722184 has 128 divisors (see below), whose sum is σ = 251566166016000. Its totient is φ = 61123944704256.

The previous prime is 128151650722169. The next prime is 128151650722253. The reversal of 128151650722184 is 481227056151821.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15171257849 + ... + 15171266295.

It is an arithmetic number, because the mean of its divisors is an integer number (1965360672000).

Almost surely, 2^{128151650722184} is an apocalyptic number.

It is an amenable number.

128151650722184 is a deficient number, since it is larger than the sum of its proper divisors (123414515293816).

128151650722184 is a wasteful number, since it uses less digits than its factorization.

128151650722184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155 (or 10151 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 128151650722184 in words is "one hundred twenty-eight trillion, one hundred fifty-one billion, six hundred fifty million, seven hundred twenty-two thousand, one hundred eighty-four".