127238146 has 16 divisors (see below), whose sum is σ = 218343744. Its totient is φ = 54475344.

The previous prime is 127238143. The next prime is 127238171. The reversal of 127238146 is 641832721.

It is not an unprimeable number, because it can be changed into a prime (127238141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11676 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (13646484).

Almost surely, 2^127238146 is an apocalyptic number.

127238146 is a deficient number, since it is larger than the sum of its proper divisors (91105598).

127238146 is a wasteful number, since it uses less digits than its factorization.

127238146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its digits is 16128, while the sum is 34.

The square root of 127238146 is about 11279.9887411291. The cubic root of 127238146 is about 502.9665589136.

The spelling of 127238146 in words is "one hundred twenty-seven million, two hundred thirty-eight thousand, one hundred forty-six".