133043232133400 has 96 divisors (see below), whose sum is σ = 311050747207200. Its totient is φ = 52920509414400.

The previous prime is 133043232133391. The next prime is 133043232133451. The reversal of 133043232133400 is 4331232340331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780350564 + ... + 780521036.

It is an arithmetic number, because the mean of its divisors is an integer number (3240111950075).

Almost surely, 2^{133043232133400} is an apocalyptic number.

133043232133400 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 133043232133400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155525373603600).

133043232133400 is an abundant number, since it is smaller than the sum of its proper divisors (178007515073800).

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

133043232133400 is a wasteful number, since it uses less digits than its factorization.

133043232133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192229 (or 192220 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 133043232133400 its reverse (4331232340331), we get a palindrome (137374464473731).

The spelling of 133043232133400 in words is "one hundred thirty-three trillion, forty-three billion, two hundred thirty-two million, one hundred thirty-three thousand, four hundred".