138882130146125 has 32 divisors (see below), whose sum is σ = 173930782851072. Its totient is φ = 110717516304000.

The previous prime is 138882130146077. The next prime is 138882130146127. The reversal of 138882130146125 is 521641031288831.

It is a de Polignac number, because none of the positive numbers 2^k-138882130146125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138882130146127) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 139180724 + ... + 140175026.

It is an arithmetic number, because the mean of its divisors is an integer number (5435336964096).

Almost surely, 2^{138882130146125} is an apocalyptic number.

It is an amenable number.

138882130146125 is a deficient number, since it is larger than the sum of its proper divisors (35048652704947).

138882130146125 is an equidigital number, since it uses as much as digits as its factorization.

138882130146125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998222 (or 998212 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 138882130146125 in words is "one hundred thirty-eight trillion, eight hundred eighty-two billion, one hundred thirty million, one hundred forty-six thousand, one hundred twenty-five".