133104210243420 has 144 divisors (see below), whose sum is σ = 414472845961440. Its totient is φ = 31878596625408.

The previous prime is 133104210243419. The next prime is 133104210243533. The reversal of 133104210243420 is 24342012401331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177011955 + ... + 177762314.

It is an arithmetic number, because the mean of its divisors is an integer number (2878283652510).

Almost surely, 2^{133104210243420} is an apocalyptic number.

133104210243420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133104210243420 is an abundant number, since it is smaller than the sum of its proper divisors (281368635718020).

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

133104210243420 is a wasteful number, since it uses less digits than its factorization.

133104210243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354774344 (or 354774329 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 133104210243420 its reverse (24342012401331), we get a palindrome (157446222644751).

The spelling of 133104210243420 in words is "one hundred thirty-three trillion, one hundred four billion, two hundred ten million, two hundred forty-three thousand, four hundred twenty".