127139032 has 64 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 56136960.

The previous prime is 127139027. The next prime is 127139059. The reversal of 127139032 is 230931721.

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 15 ways as a sum of consecutive naturals, for example, 142893 + ... + 143779.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^127139032 is an apocalyptic number.

It is an amenable number.

127139032 is an abundant number, since it is smaller than the sum of its proper divisors (141392168).

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

127139032 is a wasteful number, since it uses less digits than its factorization.

127139032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 127139032 is about 11275.5945297798. The cubic root of 127139032 is about 502.8359272890.

The spelling of 127139032 in words is "one hundred twenty-seven million, one hundred thirty-nine thousand, thirty-two".