127144563144 has 16 divisors (see below), whose sum is σ = 317861407920. Its totient is φ = 42381521040.

The previous prime is 127144563121. The next prime is 127144563163. The reversal of 127144563144 is 441365441721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 127144563096 and 127144563105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648845042 + ... + 2648845089.

It is an arithmetic number, because the mean of its divisors is an integer number (19866337995).

Almost surely, 2^127144563144 is an apocalyptic number.

It is an amenable number.

127144563144 is an abundant number, since it is smaller than the sum of its proper divisors (190716844776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127144563144 is a wasteful number, since it uses less digits than its factorization.

127144563144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297690140 (or 5297690136 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The spelling of 127144563144 in words is "one hundred twenty-seven billion, one hundred forty-four million, five hundred sixty-three thousand, one hundred forty-four".