127130337 has 8 divisors (see below), whose sum is σ = 188341280. Its totient is φ = 84753540.

The previous prime is 127130329. The next prime is 127130357. The reversal of 127130337 is 733031721.

It is not a de Polignac number, because 127130337 - 2³ = 127130329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4708531 = 127130337 / (1 + 2 + 7 + 1 + 3 + 0 + 3 + 3 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127130337.

It is not an unprimeable number, because it can be changed into a prime (127130327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354239 + ... + 2354292.

It is an arithmetic number, because the mean of its divisors is an integer number (23542660).

Almost surely, 2^127130337 is an apocalyptic number.

It is an amenable number.

127130337 is a deficient number, since it is larger than the sum of its proper divisors (61210943).

127130337 is an equidigital number, since it uses as much as digits as its factorization.

127130337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708540 (or 4708534 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 127130337 is about 11275.2089559351. The cubic root of 127130337 is about 502.8244640952.

The spelling of 127130337 in words is "one hundred twenty-seven million, one hundred thirty thousand, three hundred thirty-seven".