127975315 has 16 divisors (see below), whose sum is σ = 165801888. Its totient is φ = 94265856.

The previous prime is 127975297. The next prime is 127975319. The reversal of 127975315 is 513579721.

It is a cyclic number.

It is not a de Polignac number, because 127975315 - 2⁵ = 127975283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127975319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25872 + ... + 30418.

It is an arithmetic number, because the mean of its divisors is an integer number (10362618).

Almost surely, 2^127975315 is an apocalyptic number.

127975315 is a deficient number, since it is larger than the sum of its proper divisors (37826573).

127975315 is a wasteful number, since it uses less digits than its factorization.

127975315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its digits is 66150, while the sum is 40.

The square root of 127975315 is about 11312.6175132018. The cubic root of 127975315 is about 503.9360208427.

The spelling of 127975315 in words is "one hundred twenty-seven million, nine hundred seventy-five thousand, three hundred fifteen".