127557332 has 12 divisors (see below), whose sum is σ = 255114720. Its totient is φ = 54667416.

The previous prime is 127557329. The next prime is 127557337. The reversal of 127557332 is 233755721.

127557332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 127557292 and 127557301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127557337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277782 + ... + 2277837.

It is an arithmetic number, because the mean of its divisors is an integer number (21259560).

Almost surely, 2^127557332 is an apocalyptic number.

It is an amenable number.

127557332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127557332 is a wasteful number, since it uses less digits than its factorization.

127557332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555630 (or 4555628 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 127557332 is about 11294.1282089411. The cubic root of 127557332 is about 503.3867835972.

The spelling of 127557332 in words is "one hundred twenty-seven million, five hundred fifty-seven thousand, three hundred thirty-two".