127691925150 has 48 divisors (see below), whose sum is σ = 316951057584. Its totient is φ = 34021601280.

The previous prime is 127691925091. The next prime is 127691925247. The reversal of 127691925150 is 51529196721.

It is a self number, because there is not a number n which added to its sum of digits gives 127691925150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196209 + ... + 542108.

It is an arithmetic number, because the mean of its divisors is an integer number (6603147033).

Almost surely, 2^127691925150 is an apocalyptic number.

127691925150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127691925150 is an abundant number, since it is smaller than the sum of its proper divisors (189259132434).

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

127691925150 is a wasteful number, since it uses less digits than its factorization.

127691925150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739485 (or 739480 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 127691925150 in words is "one hundred twenty-seven billion, six hundred ninety-one million, nine hundred twenty-five thousand, one hundred fifty".