128141659619 has 2 divisors, whose sum is σ = 128141659620. Its totient is φ = 128141659618.

The previous prime is 128141659601. The next prime is 128141659631. The reversal of 128141659619 is 916956141821.

It is a strong prime.

It is an emirp because it is prime and its reverse (916956141821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128141659619 - 2⁸ = 128141659363 is a prime.

It is a super-2 number, since 2×128141659619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128141659669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64070829809 + 64070829810.

It is an arithmetic number, because the mean of its divisors is an integer number (64070829810).

Almost surely, 2^128141659619 is an apocalyptic number.

128141659619 is a deficient number, since it is larger than the sum of its proper divisors (1).

128141659619 is an equidigital number, since it uses as much as digits as its factorization.

128141659619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 53.

The spelling of 128141659619 in words is "one hundred twenty-eight billion, one hundred forty-one million, six hundred fifty-nine thousand, six hundred nineteen".