127946235165 has 32 divisors (see below), whose sum is σ = 237794232576. Its totient is φ = 57530856960.

The previous prime is 127946235143. The next prime is 127946235187. The reversal of 127946235165 is 561532649721.

It is an interprime number because it is at equal distance from previous prime (127946235143) and next prime (127946235187).

It is not a de Polignac number, because 127946235165 - 2⁵ = 127946235133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9981592 + ... + 9994401.

It is an arithmetic number, because the mean of its divisors is an integer number (7431069768).

Almost surely, 2^127946235165 is an apocalyptic number.

127946235165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127946235165 is a deficient number, since it is larger than the sum of its proper divisors (109847997411).

127946235165 is a wasteful number, since it uses less digits than its factorization.

127946235165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976069.

The product of its digits is 2721600, while the sum is 51.

The spelling of 127946235165 in words is "one hundred twenty-seven billion, nine hundred forty-six million, two hundred thirty-five thousand, one hundred sixty-five".