127136968 has 24 divisors (see below), whose sum is σ = 277302150. Its totient is φ = 54487104.

The previous prime is 127136953. The next prime is 127136981. The reversal of 127136968 is 869631721.

It can be written as a sum of positive squares in only one way, i.e., 96864964 + 30272004 = 9842^2 + 5502^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161773 + ... + 162556.

Almost surely, 2^127136968 is an apocalyptic number.

It is an amenable number.

127136968 is an abundant number, since it is smaller than the sum of its proper divisors (150165182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127136968 is a wasteful number, since it uses less digits than its factorization.

127136968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324349 (or 324338 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 127136968 is about 11275.5030043010. The cubic root of 127136968 is about 502.8332062285.

The spelling of 127136968 in words is "one hundred twenty-seven million, one hundred thirty-six thousand, nine hundred sixty-eight".