138920737046375 has 16 divisors (see below), whose sum is σ = 173937813040992. Its totient is φ = 110774581171200.

The previous prime is 138920737046359. The next prime is 138920737046389. The reversal of 138920737046375 is 573640737029831.

It is not a de Polignac number, because 138920737046375 - 2⁴ = 138920737046359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810003802 + ... + 1810080551.

It is an arithmetic number, because the mean of its divisors is an integer number (10871113315062).

It is a 1-persistent number, because it is pandigital, but 2⋅138920737046375 = 277841474092750 is not.

Almost surely, 2^{138920737046375} is an apocalyptic number.

138920737046375 is a deficient number, since it is larger than the sum of its proper divisors (35017075994617).

138920737046375 is an equidigital number, since it uses as much as digits as its factorization.

138920737046375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620084675 (or 3620084665 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 65.

The spelling of 138920737046375 in words is "one hundred thirty-eight trillion, nine hundred twenty billion, seven hundred thirty-seven million, forty-six thousand, three hundred seventy-five".