133411623400 has 72 divisors (see below), whose sum is σ = 340943939910. Its totient is φ = 48513308800.

The previous prime is 133411623377. The next prime is 133411623407. The reversal of 133411623400 is 4326114331.

It can be written as a sum of positive squares in 3 ways, for example, as 116626348036 + 16785275364 = 341506^2 + 129558^2 .

It is a super-2 number, since 2×133411623400² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133411623407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2732239 + ... + 2780638.

Almost surely, 2^133411623400 is an apocalyptic number.

133411623400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133411623400 is an abundant number, since it is smaller than the sum of its proper divisors (207532316510).

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

133411623400 is a wasteful number, since it uses less digits than its factorization.

133411623400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512915 (or 5512895 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133411623400 its reverse (4326114331), we get a palindrome (137737737731).

The spelling of 133411623400 in words is "one hundred thirty-three billion, four hundred eleven million, six hundred twenty-three thousand, four hundred".