138041558814 has 32 divisors (see below), whose sum is σ = 280715274144. Its totient is φ = 45242398080.

The previous prime is 138041558777. The next prime is 138041558833. The reversal of 138041558814 is 418855140831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915612 + ... + 1055664.

It is an arithmetic number, because the mean of its divisors is an integer number (8772352317).

Almost surely, 2^138041558814 is an apocalyptic number.

138041558814 is an abundant number, since it is smaller than the sum of its proper divisors (142673715330).

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

138041558814 is a wasteful number, since it uses less digits than its factorization.

138041558814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142812.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 138041558814 in words is "one hundred thirty-eight billion, forty-one million, five hundred fifty-eight thousand, eight hundred fourteen".