127195938 has 24 divisors (see below), whose sum is σ = 291803148. Its totient is φ = 39904512.

The previous prime is 127195903. The next prime is 127195951. The reversal of 127195938 is 839591721.

It can be written as a sum of positive squares in 2 ways, for example, as 125283249 + 1912689 = 11193^2 + 1383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127195893 and 127195902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207531 + ... + 208142.

Almost surely, 2^127195938 is an apocalyptic number.

127195938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

127195938 is an abundant number, since it is smaller than the sum of its proper divisors (164607210).

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

127195938 is a wasteful number, since it uses less digits than its factorization.

127195938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415698 (or 415695 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 127195938 is about 11278.1176620924. The cubic root of 127195938 is about 502.9109373330.

The spelling of 127195938 in words is "one hundred twenty-seven million, one hundred ninety-five thousand, nine hundred thirty-eight".