127478853 has 10 divisors (see below), whose sum is σ = 190431494. Its totient is φ = 84985848.

The previous prime is 127478849. The next prime is 127478861. The reversal of 127478853 is 358874721.

127478853 is a `hidden beast` number, since 127 + 478 + 8 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118004769 + 9474084 = 10863^2 + 3078^2 .

It is not a de Polignac number, because 127478853 - 2² = 127478849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127478799 and 127478808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127478863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 786826 + ... + 786987.

Almost surely, 2^127478853 is an apocalyptic number.

It is an amenable number.

127478853 is a deficient number, since it is larger than the sum of its proper divisors (62952641).

127478853 is an equidigital number, since it uses as much as digits as its factorization.

127478853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573825 (or 1573816 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 127478853 is about 11290.6533469060. The cubic root of 127478853 is about 503.2835270318.

The spelling of 127478853 in words is "one hundred twenty-seven million, four hundred seventy-eight thousand, eight hundred fifty-three".