127573142 has 4 divisors (see below), whose sum is σ = 191359716. Its totient is φ = 63786570.

The previous prime is 127573123. The next prime is 127573169. The reversal of 127573142 is 241375721.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 127573099 and 127573108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31893284 + ... + 31893287.

It is an arithmetic number, because the mean of its divisors is an integer number (47839929).

Almost surely, 2^127573142 is an apocalyptic number.

127573142 is a deficient number, since it is larger than the sum of its proper divisors (63786574).

127573142 is an equidigital number, since it uses as much as digits as its factorization.

127573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63786573.

The product of its digits is 11760, while the sum is 32.

The square root of 127573142 is about 11294.8281084751. The cubic root of 127573142 is about 503.4075800399.

The spelling of 127573142 in words is "one hundred twenty-seven million, five hundred seventy-three thousand, one hundred forty-two".