138823462882174 has 64 divisors (see below), whose sum is σ = 247888216304640. Its totient is φ = 57065387016960.

The previous prime is 138823462882141. The next prime is 138823462882183. The reversal of 138823462882174 is 471288264328831.

It is a super-2 number, since 2×138823462882174² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302048754 + ... + 302508010.

It is an arithmetic number, because the mean of its divisors is an integer number (3873253379760).

Almost surely, 2^{138823462882174} is an apocalyptic number.

138823462882174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138823462882174 is a deficient number, since it is larger than the sum of its proper divisors (109064753422466).

138823462882174 is a wasteful number, since it uses less digits than its factorization.

138823462882174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467593.

The product of its digits is 198180864, while the sum is 67.

The spelling of 138823462882174 in words is "one hundred thirty-eight trillion, eight hundred twenty-three billion, four hundred sixty-two million, eight hundred eighty-two thousand, one hundred seventy-four".