127928146 has 8 divisors (see below), whose sum is σ = 192069504. Its totient is φ = 63904980.

The previous prime is 127928113. The next prime is 127928161. The reversal of 127928146 is 641829721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127928146² = 32731221077994632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127928099 and 127928108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26790 + ... + 31201.

It is an arithmetic number, because the mean of its divisors is an integer number (24008688).

Almost surely, 2^127928146 is an apocalyptic number.

127928146 is a deficient number, since it is larger than the sum of its proper divisors (64141358).

127928146 is a wasteful number, since it uses less digits than its factorization.

127928146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59096.

The product of its digits is 48384, while the sum is 40.

The square root of 127928146 is about 11310.5325250405. The cubic root of 127928146 is about 503.8740998408.

The spelling of 127928146 in words is "one hundred twenty-seven million, nine hundred twenty-eight thousand, one hundred forty-six".