138782082230430 has 32 divisors (see below), whose sum is σ = 333086198695200. Its totient is φ = 37007532890112.

The previous prime is 138782082230417. The next prime is 138782082230437. The reversal of 138782082230430 is 34032280287831.

138782082230430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138782082230437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62793835 + ... + 64966374.

It is an arithmetic number, because the mean of its divisors is an integer number (10408943709225).

Almost surely, 2^{138782082230430} is an apocalyptic number.

138782082230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138782082230430 is an abundant number, since it is smaller than the sum of its proper divisors (194304116464770).

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

138782082230430 is a wasteful number, since it uses less digits than its factorization.

138782082230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127796428.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 138782082230430 in words is "one hundred thirty-eight trillion, seven hundred eighty-two billion, eighty-two million, two hundred thirty thousand, four hundred thirty".