138041814982 has 8 divisors (see below), whose sum is σ = 207192384576. Its totient is φ = 68977686792.

The previous prime is 138041814949. The next prime is 138041815007. The reversal of 138041814982 is 289418140831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21606358 + ... + 21612745.

It is an arithmetic number, because the mean of its divisors is an integer number (25899048072).

Almost surely, 2^138041814982 is an apocalyptic number.

138041814982 is a deficient number, since it is larger than the sum of its proper divisors (69150569594).

138041814982 is a wasteful number, since it uses less digits than its factorization.

138041814982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43220702.

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 138041814982 in words is "one hundred thirty-eight billion, forty-one million, eight hundred fourteen thousand, nine hundred eighty-two".