138307833310530 has 32 divisors (see below), whose sum is σ = 357472553788224. Its totient is φ = 34045005122496.

The previous prime is 138307833310511. The next prime is 138307833310561. The reversal of 138307833310530 is 35013338703831.

It is a self number, because there is not a number n which added to its sum of digits gives 138307833310530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177317734624 + ... + 177317735403.

It is an arithmetic number, because the mean of its divisors is an integer number (11171017305882).

Almost surely, 2^{138307833310530} is an apocalyptic number.

138307833310530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138307833310530 is an abundant number, since it is smaller than the sum of its proper divisors (219164720477694).

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

138307833310530 is a wasteful number, since it uses less digits than its factorization.

138307833310530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354635470050.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 138307833310530 in words is "one hundred thirty-eight trillion, three hundred seven billion, eight hundred thirty-three million, three hundred ten thousand, five hundred thirty".