138241247882 has 8 divisors (see below), whose sum is σ = 210876480000. Its totient is φ = 67949087884.

The previous prime is 138241247867. The next prime is 138241247917. The reversal of 138241247882 is 288742142831.

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

It is a super-2 number, since 2×138241247882² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138241247882.

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, 585767882 + ... + 585768117.

It is an arithmetic number, because the mean of its divisors is an integer number (26359560000).

Almost surely, 2^138241247882 is an apocalyptic number.

138241247882 is a deficient number, since it is larger than the sum of its proper divisors (72635232118).

138241247882 is a wasteful number, since it uses less digits than its factorization.

138241247882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171536060.

The product of its digits is 1376256, while the sum is 50.

The spelling of 138241247882 in words is "one hundred thirty-eight billion, two hundred forty-one million, two hundred forty-seven thousand, eight hundred eighty-two".