138571825176674 has 16 divisors (see below), whose sum is σ = 220084886371896. Its totient is φ = 65210204640000.

The previous prime is 138571825176671. The next prime is 138571825176791. The reversal of 138571825176674 is 476671528175831.

It can be written as a sum of positive squares in 4 ways, for example, as 126926293548649 + 11645531628025 = 11266157^2 + 3412555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 138571825176598 and 138571825176607.

It is not an unprimeable number, because it can be changed into a prime (138571825176671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54395804 + ... + 56886264.

Almost surely, 2^{138571825176674} is an apocalyptic number.

138571825176674 is a deficient number, since it is larger than the sum of its proper divisors (81513061195222).

138571825176674 is a wasteful number, since it uses less digits than its factorization.

138571825176674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126981.

The product of its digits is 474163200, while the sum is 71.

The spelling of 138571825176674 in words is "one hundred thirty-eight trillion, five hundred seventy-one billion, eight hundred twenty-five million, one hundred seventy-six thousand, six hundred seventy-four".