133321043530 has 64 divisors (see below), whose sum is σ = 251526187008. Its totient is φ = 50783293440.

The previous prime is 133321043503. The next prime is 133321043543. The reversal of 133321043530 is 35340123331.

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 31 ways as a sum of consecutive naturals, for example, 80458462 + ... + 80460118.

It is an arithmetic number, because the mean of its divisors is an integer number (3930096672).

Almost surely, 2^133321043530 is an apocalyptic number.

133321043530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133321043530 is a deficient number, since it is larger than the sum of its proper divisors (118205143478).

133321043530 is a wasteful number, since it uses less digits than its factorization.

133321043530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 133321043530 its reverse (35340123331), we get a palindrome (168661166861).

The spelling of 133321043530 in words is "one hundred thirty-three billion, three hundred twenty-one million, forty-three thousand, five hundred thirty".