138114255688456 has 48 divisors (see below), whose sum is σ = 274374747619740. Its totient is φ = 65167979397120.

The previous prime is 138114255688429. The next prime is 138114255688463. The reversal of 138114255688456 is 654886552411831.

It can be written as a sum of positive squares in 2 ways, for example, as 137823702347556 + 290553340900 = 11739834^2 + 539030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 138114255688391 and 138114255688400.

It is an unprimeable number.

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, 92299605 + ... + 93784036.

Almost surely, 2^{138114255688456} is an apocalyptic number.

It is an amenable number.

138114255688456 is a deficient number, since it is larger than the sum of its proper divisors (136260491931284).

138114255688456 is a wasteful number, since it uses less digits than its factorization.

138114255688456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186083942 (or 186083919 counting only the distinct ones).

The product of its digits is 221184000, while the sum is 67.

The spelling of 138114255688456 in words is "one hundred thirty-eight trillion, one hundred fourteen billion, two hundred fifty-five million, six hundred eighty-eight thousand, four hundred fifty-six".