133200132021 has 16 divisors (see below), whose sum is σ = 215272941120. Its totient is φ = 80727352560.

The previous prime is 133200131903. The next prime is 133200132077. The reversal of 133200132021 is 120231002331.

133200132021 is a `hidden beast` number, since 1 + 3 + 320 + 0 + 1 + 320 + 21 = 666.

It is not a de Polignac number, because 133200132021 - 2¹⁰ = 133200130997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133200131985 and 133200132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133200132721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224242350 + ... + 224242943.

It is an arithmetic number, because the mean of its divisors is an integer number (13454558820).

Almost surely, 2^133200132021 is an apocalyptic number.

133200132021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133200132021 is a deficient number, since it is larger than the sum of its proper divisors (82072809099).

133200132021 is a wasteful number, since it uses less digits than its factorization.

133200132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448485313 (or 448485307 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133200132021 its reverse (120231002331), we get a palindrome (253431134352).

The spelling of 133200132021 in words is "one hundred thirty-three billion, two hundred million, one hundred thirty-two thousand, twenty-one".