127715313 has 16 divisors (see below), whose sum is σ = 186264000. Its totient is φ = 77196480.

The previous prime is 127715311. The next prime is 127715363. The reversal of 127715313 is 313517721.

It is not a de Polignac number, because 127715313 - 2¹ = 127715311 is a prime.

It is a super-2 number, since 2×127715313² = 32622402349375938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127715311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7863 + ... + 17811.

It is an arithmetic number, because the mean of its divisors is an integer number (11641500).

Almost surely, 2^127715313 is an apocalyptic number.

It is an amenable number.

127715313 is a deficient number, since it is larger than the sum of its proper divisors (58548687).

127715313 is a wasteful number, since it uses less digits than its factorization.

127715313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10352.

The product of its digits is 4410, while the sum is 30.

The square root of 127715313 is about 11301.1199887445. The cubic root of 127715313 is about 503.5945143426.

The spelling of 127715313 in words is "one hundred twenty-seven million, seven hundred fifteen thousand, three hundred thirteen".