138176063142 has 16 divisors (see below), whose sum is σ = 297609982320. Its totient is φ = 42515711712.

The previous prime is 138176063093. The next prime is 138176063161. The reversal of 138176063142 is 241360671831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 138176063094 and 138176063103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885743917 + ... + 885744072.

It is an arithmetic number, because the mean of its divisors is an integer number (18600623895).

Almost surely, 2^138176063142 is an apocalyptic number.

138176063142 is an abundant number, since it is smaller than the sum of its proper divisors (159433919178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138176063142 is a wasteful number, since it uses less digits than its factorization.

138176063142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771488007.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 138176063142 in words is "one hundred thirty-eight billion, one hundred seventy-six million, sixty-three thousand, one hundred forty-two".