127265116651135 has 64 divisors (see below), whose sum is σ = 164379517378560. Its totient is φ = 94373068608000.

The previous prime is 127265116651133. The next prime is 127265116651151. The reversal of 127265116651135 is 531156611562721.

It is not a de Polignac number, because 127265116651135 - 2¹ = 127265116651133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127265116651133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1873081974 + ... + 1873149916.

It is an arithmetic number, because the mean of its divisors is an integer number (2568429959040).

Almost surely, 2^{127265116651135} is an apocalyptic number.

127265116651135 is a deficient number, since it is larger than the sum of its proper divisors (37114400727425).

127265116651135 is a wasteful number, since it uses less digits than its factorization.

127265116651135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71320.

The product of its digits is 2268000, while the sum is 52.

The spelling of 127265116651135 in words is "one hundred twenty-seven trillion, two hundred sixty-five billion, one hundred sixteen million, six hundred fifty-one thousand, one hundred thirty-five".