127705152 has 28 divisors (see below), whose sum is σ = 337887056. Its totient is φ = 42568320.

The previous prime is 127705133. The next prime is 127705169. The reversal of 127705152 is 251507721.

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, 332374 + ... + 332757.

Almost surely, 2^127705152 is an apocalyptic number.

127705152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127705152 is an abundant number, since it is smaller than the sum of its proper divisors (210181904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127705152 is an equidigital number, since it uses as much as digits as its factorization.

127705152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665146 (or 665136 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 127705152 is about 11300.6704225900. The cubic root of 127705152 is about 503.5811587017.

The spelling of 127705152 in words is "one hundred twenty-seven million, seven hundred five thousand, one hundred fifty-two".