128163540119 has 2 divisors, whose sum is σ = 128163540120. Its totient is φ = 128163540118.

The previous prime is 128163540097. The next prime is 128163540161. The reversal of 128163540119 is 911045361821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128163540119 - 2²⁸ = 127895104663 is a prime.

It is a super-2 number, since 2×128163540119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128163540319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64081770059 + 64081770060.

It is an arithmetic number, because the mean of its divisors is an integer number (64081770060).

Almost surely, 2^128163540119 is an apocalyptic number.

128163540119 is a deficient number, since it is larger than the sum of its proper divisors (1).

128163540119 is an equidigital number, since it uses as much as digits as its factorization.

128163540119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 128163540119 in words is "one hundred twenty-eight billion, one hundred sixty-three million, five hundred forty thousand, one hundred nineteen".