133639103380 has 96 divisors (see below), whose sum is σ = 301904064000. Its totient is φ = 49541207040.

The previous prime is 133639103371. The next prime is 133639103443. The reversal of 133639103380 is 83301936331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3251760 + ... + 3292600.

It is an arithmetic number, because the mean of its divisors is an integer number (3144834000).

Almost surely, 2^133639103380 is an apocalyptic number.

133639103380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133639103380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150952032000).

133639103380 is an abundant number, since it is smaller than the sum of its proper divisors (168264960620).

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

133639103380 is a wasteful number, since it uses less digits than its factorization.

133639103380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057 (or 41055 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 133639103380 in words is "one hundred thirty-three billion, six hundred thirty-nine million, one hundred three thousand, three hundred eighty".