133400540000 has 720 divisors, whose sum is σ = 423737023248. Its totient is φ = 40932864000.

The previous prime is 133400539999. The next prime is 133400540027. The reversal of 133400540000 is 45004331.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 119 ways as a sum of consecutive naturals, for example, 471379859 + ... + 471380141.

Almost surely, 2^133400540000 is an apocalyptic number.

133400540000 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 133400540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211868511624).

133400540000 is an abundant number, since it is smaller than the sum of its proper divisors (290336483248).

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

133400540000 is a wasteful number, since it uses less digits than its factorization.

133400540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 133400540000 its reverse (45004331), we get a palindrome (133445544331).

The spelling of 133400540000 in words is "one hundred thirty-three billion, four hundred million, five hundred forty thousand".