127133215504 has 40 divisors (see below), whose sum is σ = 254592455040. Its totient is φ = 61464528768.

The previous prime is 127133215483. The next prime is 127133215541. The reversal of 127133215504 is 405512331721.

It is a self number, because there is not a number n which added to its sum of digits gives 127133215504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956019 + ... + 1080850.

It is an arithmetic number, because the mean of its divisors is an integer number (6364811376).

Almost surely, 2^127133215504 is an apocalyptic number.

It is an amenable number.

127133215504 is an abundant number, since it is smaller than the sum of its proper divisors (127459239536).

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

127133215504 is a wasteful number, since it uses less digits than its factorization.

127133215504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037007 (or 2037001 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 127133215504 in words is "one hundred twenty-seven billion, one hundred thirty-three million, two hundred fifteen thousand, five hundred four".