138271350327057 has 12 divisors (see below), whose sum is σ = 200125534882000. Its totient is φ = 91996168952088.

The previous prime is 138271350327037. The next prime is 138271350327083. The reversal of 138271350327057 is 750723053172831.

138271350327057 is a `hidden beast` number, since 1 + 3 + 8 + 2 + 7 + 13 + 503 + 2 + 70 + 57 = 666.

It is not a de Polignac number, because 138271350327057 - 2¹⁰ = 138271350326033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 138271350326994 and 138271350327012.

It is not an unprimeable number, because it can be changed into a prime (138271350327037) 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 11 ways as a sum of consecutive naturals, for example, 15394267423 + ... + 15394276404.

Almost surely, 2^{138271350327057} is an apocalyptic number.

It is an amenable number.

138271350327057 is a deficient number, since it is larger than the sum of its proper divisors (61854184554943).

138271350327057 is a wasteful number, since it uses less digits than its factorization.

138271350327057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30788544332 (or 30788544329 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 138271350327057 in words is "one hundred thirty-eight trillion, two hundred seventy-one billion, three hundred fifty million, three hundred twenty-seven thousand, fifty-seven".