128875093057 has 2 divisors, whose sum is σ = 128875093058. Its totient is φ = 128875093056.

The previous prime is 128875093021. The next prime is 128875093063. The reversal of 128875093057 is 750390578821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128629105201 + 245987856 = 358649^2 + 15684^2 .

It is a cyclic number.

It is not a de Polignac number, because 128875093057 - 2¹⁵ = 128875060289 is a prime.

It is a super-2 number, since 2×128875093057² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128875092989 and 128875093007.

It is not a weakly prime, because it can be changed into another prime (128875093097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64437546528 + 64437546529.

It is an arithmetic number, because the mean of its divisors is an integer number (64437546529).

Almost surely, 2^128875093057 is an apocalyptic number.

It is an amenable number.

128875093057 is a deficient number, since it is larger than the sum of its proper divisors (1).

128875093057 is an equidigital number, since it uses as much as digits as its factorization.

128875093057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 128875093057 in words is "one hundred twenty-eight billion, eight hundred seventy-five million, ninety-three thousand, fifty-seven".