128102757037 has 2 divisors, whose sum is σ = 128102757038. Its totient is φ = 128102757036.

The previous prime is 128102757007. The next prime is 128102757043. The reversal of 128102757037 is 730757201821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100510557156 + 27592199881 = 317034^2 + 166109^2 .

It is a cyclic number.

It is not a de Polignac number, because 128102757037 - 2¹⁹ = 128102232749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128102756984 and 128102757002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128102757007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64051378518 + 64051378519.

It is an arithmetic number, because the mean of its divisors is an integer number (64051378519).

Almost surely, 2^128102757037 is an apocalyptic number.

It is an amenable number.

128102757037 is a deficient number, since it is larger than the sum of its proper divisors (1).

128102757037 is an equidigital number, since it uses as much as digits as its factorization.

128102757037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 43.

Adding to 128102757037 its reverse (730757201821), we get a palindrome (858859958858).

The spelling of 128102757037 in words is "one hundred twenty-eight billion, one hundred two million, seven hundred fifty-seven thousand, thirty-seven".