127131384 has 16 divisors (see below), whose sum is σ = 317828520. Its totient is φ = 42377120.

The previous prime is 127131359. The next prime is 127131391. The reversal of 127131384 is 483131721.

It is a congruent number.

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, 2648547 + ... + 2648594.

Almost surely, 2^127131384 is an apocalyptic number.

It is an amenable number.

127131384 is an abundant number, since it is smaller than the sum of its proper divisors (190697136).

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

127131384 is a wasteful number, since it uses less digits than its factorization.

127131384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297150 (or 5297146 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 127131384 is about 11275.2553851343. The cubic root of 127131384 is about 502.8258444523.

The spelling of 127131384 in words is "one hundred twenty-seven million, one hundred thirty-one thousand, three hundred eighty-four".