127545044 has 24 divisors (see below), whose sum is σ = 244066368. Its totient is φ = 57839040.

The previous prime is 127545037. The next prime is 127545049. The reversal of 127545044 is 440545721.

It is a self number, because there is not a number n which added to its sum of digits gives 127545044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127545049) 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, 16937 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (10169432).

Almost surely, 2^127545044 is an apocalyptic number.

It is an amenable number.

127545044 is a deficient number, since it is larger than the sum of its proper divisors (116521324).

127545044 is a wasteful number, since it uses less digits than its factorization.

127545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815 (or 6813 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 127545044 is about 11293.5841963479. The cubic root of 127545044 is about 503.3706187994.

The spelling of 127545044 in words is "one hundred twenty-seven million, five hundred forty-five thousand, forty-four".