127135516 has 24 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 62790000.

The previous prime is 127135447. The next prime is 127135523. The reversal of 127135516 is 615531721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139101 + ... + 140011.

It is an arithmetic number, because the mean of its divisors is an integer number (9384480).

Almost surely, 2^127135516 is an apocalyptic number.

It is an amenable number.

127135516 is a deficient number, since it is larger than the sum of its proper divisors (98092004).

127135516 is a wasteful number, since it uses less digits than its factorization.

127135516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 127135516 is about 11275.4386167457. The cubic root of 127135516 is about 502.8312919765.

The spelling of 127135516 in words is "one hundred twenty-seven million, one hundred thirty-five thousand, five hundred sixteen".