125159837826432 has 64 divisors (see below), whose sum is σ = 333206284282560. Its totient is φ = 41625769935360.

The previous prime is 125159837826431. The next prime is 125159837826433. The reversal of 125159837826432 is 234628738951521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125159837826431) and next prime (125159837826433).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125159837826431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 367704694 + ... + 368044917.

It is an arithmetic number, because the mean of its divisors is an integer number (5206348191915).

Almost surely, 2^{125159837826432} is an apocalyptic number.

125159837826432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125159837826432 is an abundant number, since it is smaller than the sum of its proper divisors (208046446456128).

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

125159837826432 is an equidigital number, since it uses as much as digits as its factorization.

125159837826432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735750071 (or 735750059 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 66.

The spelling of 125159837826432 in words is "one hundred twenty-five trillion, one hundred fifty-nine billion, eight hundred thirty-seven million, eight hundred twenty-six thousand, four hundred thirty-two".