127315768 has 16 divisors (see below), whose sum is σ = 241740000. Its totient is φ = 62851776.

The previous prime is 127315763. The next prime is 127315777. The reversal of 127315768 is 867513721.

It is a self number, because there is not a number n which added to its sum of digits gives 127315768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127315763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100093 + ... + 101356.

It is an arithmetic number, because the mean of its divisors is an integer number (15108750).

Almost surely, 2^127315768 is an apocalyptic number.

It is an amenable number.

127315768 is a deficient number, since it is larger than the sum of its proper divisors (114424232).

127315768 is a wasteful number, since it uses less digits than its factorization.

127315768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201534 (or 201530 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 127315768 is about 11283.4289114613. The cubic root of 127315768 is about 503.0688168582.

The spelling of 127315768 in words is "one hundred twenty-seven million, three hundred fifteen thousand, seven hundred sixty-eight".