127816748 has 6 divisors (see below), whose sum is σ = 223679316. Its totient is φ = 63908372.

The previous prime is 127816747. The next prime is 127816757. The reversal of 127816748 is 847618721.

It is a junction number, because it is equal to n+sod(n) for n = 127816699 and 127816708.

It is not an unprimeable number, because it can be changed into a prime (127816747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15977090 + ... + 15977097.

It is an arithmetic number, because the mean of its divisors is an integer number (37279886).

Almost surely, 2^127816748 is an apocalyptic number.

It is an amenable number.

127816748 is a deficient number, since it is larger than the sum of its proper divisors (95862568).

127816748 is a wasteful number, since it uses less digits than its factorization.

127816748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31954191 (or 31954189 counting only the distinct ones).

The product of its digits is 150528, while the sum is 44.

The square root of 127816748 is about 11305.6069275382. The cubic root of 127816748 is about 503.7278019145.

The spelling of 127816748 in words is "one hundred twenty-seven million, eight hundred sixteen thousand, seven hundred forty-eight".