138314835170 has 64 divisors (see below), whose sum is σ = 255142068480. Its totient is φ = 53971814400.

The previous prime is 138314835167. The next prime is 138314835199. The reversal of 138314835170 is 71538413831.

138314835170 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 64905005 + ... + 64907135.

It is an arithmetic number, because the mean of its divisors is an integer number (3986594820).

Almost surely, 2^138314835170 is an apocalyptic number.

138314835170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138314835170 is a deficient number, since it is larger than the sum of its proper divisors (116827233310).

138314835170 is a wasteful number, since it uses less digits than its factorization.

138314835170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 138314835170 in words is "one hundred thirty-eight billion, three hundred fourteen million, eight hundred thirty-five thousand, one hundred seventy".