127147632 has 20 divisors (see below), whose sum is σ = 328464840. Its totient is φ = 42382528.

The previous prime is 127147627. The next prime is 127147633. The reversal of 127147632 is 236741721.

It is a junction number, because it is equal to n+sod(n) for n = 127147593 and 127147602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127147633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324407 + ... + 1324502.

It is an arithmetic number, because the mean of its divisors is an integer number (16423242).

Almost surely, 2^127147632 is an apocalyptic number.

127147632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127147632 is an abundant number, since it is smaller than the sum of its proper divisors (201317208).

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

127147632 is a wasteful number, since it uses less digits than its factorization.

127147632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648920 (or 2648914 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 127147632 is about 11275.9758779451. The cubic root of 127147632 is about 502.8472647238.

The spelling of 127147632 in words is "one hundred twenty-seven million, one hundred forty-seven thousand, six hundred thirty-two".