127545142 has 8 divisors (see below), whose sum is σ = 196488576. Its totient is φ = 62048952.

The previous prime is 127545133. The next prime is 127545163. The reversal of 127545142 is 241545721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861718 + ... + 861865.

It is an arithmetic number, because the mean of its divisors is an integer number (24561072).

Almost surely, 2^127545142 is an apocalyptic number.

127545142 is a deficient number, since it is larger than the sum of its proper divisors (68943434).

127545142 is a wasteful number, since it uses less digits than its factorization.

127545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723622.

The product of its digits is 11200, while the sum is 31.

The square root of 127545142 is about 11293.5885350937. The cubic root of 127545142 is about 503.3707477219.

The spelling of 127545142 in words is "one hundred twenty-seven million, five hundred forty-five thousand, one hundred forty-two".