127036538 has 16 divisors (see below), whose sum is σ = 192524904. Its totient is φ = 62864640.

The previous prime is 127036523. The next prime is 127036541. The reversal of 127036538 is 835630721.

It can be written as a sum of positive squares in 4 ways, for example, as 124389409 + 2647129 = 11153^2 + 1627^2 .

It is a super-2 number, since 2×127036538² = 32276563974050888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127036498 and 127036507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147806 + ... + 148662.

Almost surely, 2^127036538 is an apocalyptic number.

127036538 is a deficient number, since it is larger than the sum of its proper divisors (65488366).

127036538 is a wasteful number, since it uses less digits than its factorization.

127036538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 127036538 is about 11271.0486646097. The cubic root of 127036538 is about 502.7007694226.

The spelling of 127036538 in words is "one hundred twenty-seven million, thirty-six thousand, five hundred thirty-eight".