127976141 has 4 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 127952412.

The previous prime is 127976131. The next prime is 127976171. The reversal of 127976141 is 141679721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127976141 - 2²⁶ = 60867277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127976095 and 127976104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127976131) 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 3 ways as a sum of consecutive naturals, for example, 566 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (31999968).

Almost surely, 2^127976141 is an apocalyptic number.

It is an amenable number.

127976141 is a deficient number, since it is larger than the sum of its proper divisors (23731).

127976141 is an equidigital number, since it uses as much as digits as its factorization.

127976141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23730.

The product of its digits is 21168, while the sum is 38.

The square root of 127976141 is about 11312.6540210509. The cubic root of 127976141 is about 503.9371050368.

The spelling of 127976141 in words is "one hundred twenty-seven million, nine hundred seventy-six thousand, one hundred forty-one".