128098141 has 2 divisors, whose sum is σ = 128098142. Its totient is φ = 128098140.

The previous prime is 128098123. The next prime is 128098183. The reversal of 128098141 is 141890821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126472516 + 1625625 = 11246^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 128098141 - 2⁷ = 128098013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128098097 and 128098106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128098121) 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 as a sum of consecutive naturals, namely, 64049070 + 64049071.

It is an arithmetic number, because the mean of its divisors is an integer number (64049071).

Almost surely, 2^128098141 is an apocalyptic number.

It is an amenable number.

128098141 is a deficient number, since it is larger than the sum of its proper divisors (1).

128098141 is an equidigital number, since it uses as much as digits as its factorization.

128098141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 128098141 is about 11318.0449283434. The cubic root of 128098141 is about 504.0971890447.

The spelling of 128098141 in words is "one hundred twenty-eight million, ninety-eight thousand, one hundred forty-one".