138226564311330 has 64 divisors (see below), whose sum is σ = 364505891097600. Its totient is φ = 33268394800320.

The previous prime is 138226564311323. The next prime is 138226564311343. The reversal of 138226564311330 is 33113465622831.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 138226564311330.

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, 1506674910 + ... + 1506766649.

It is an arithmetic number, because the mean of its divisors is an integer number (5695404548400).

Almost surely, 2^{138226564311330} is an apocalyptic number.

138226564311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138226564311330 is an abundant number, since it is smaller than the sum of its proper divisors (226279326786270).

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

138226564311330 is a wasteful number, since it uses less digits than its factorization.

138226564311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013441719.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 138226564311330 in words is "one hundred thirty-eight trillion, two hundred twenty-six billion, five hundred sixty-four million, three hundred eleven thousand, three hundred thirty".