128614564141 has 8 divisors (see below), whose sum is σ = 147635599680. Its totient is φ = 109755410208.

The previous prime is 128614564123. The next prime is 128614564157. The reversal of 128614564141 is 141465416821.

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 128614564141 - 2¹¹ = 128614562093 is a prime.

It is a super-2 number, since 2×128614564141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128614564121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40468696 + ... + 40471873.

It is an arithmetic number, because the mean of its divisors is an integer number (18454449960).

Almost surely, 2^128614564141 is an apocalyptic number.

It is an amenable number.

128614564141 is a deficient number, since it is larger than the sum of its proper divisors (19021035539).

128614564141 is an equidigital number, since it uses as much as digits as its factorization.

128614564141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80940803.

The product of its digits is 184320, while the sum is 43.

The spelling of 128614564141 in words is "one hundred twenty-eight billion, six hundred fourteen million, five hundred sixty-four thousand, one hundred forty-one".