125053646605140 has 96 divisors (see below), whose sum is σ = 382160465043840. Its totient is φ = 30301875443200.

The previous prime is 125053646605093. The next prime is 125053646605157. The reversal of 125053646605140 is 41506646350521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125053646605140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42836175 + ... + 45662294.

It is an arithmetic number, because the mean of its divisors is an integer number (3980838177540).

Almost surely, 2^{125053646605140} is an apocalyptic number.

125053646605140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125053646605140 is an abundant number, since it is smaller than the sum of its proper divisors (257106818438700).

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

125053646605140 is a wasteful number, since it uses less digits than its factorization.

125053646605140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88500633 (or 88500631 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 125053646605140 in words is "one hundred twenty-five trillion, fifty-three billion, six hundred forty-six million, six hundred five thousand, one hundred forty".