133323124040 has 16 divisors (see below), whose sum is σ = 299977029180. Its totient is φ = 53329249600.

The previous prime is 133323124037. The next prime is 133323124057. The reversal of 133323124040 is 40421323331.

It can be written as a sum of positive squares in 2 ways, for example, as 108092343076 + 25230780964 = 328774^2 + 158842^2 .

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 3 ways as a sum of consecutive naturals, for example, 1666539011 + ... + 1666539090.

Almost surely, 2^133323124040 is an apocalyptic number.

133323124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133323124040 is an abundant number, since it is smaller than the sum of its proper divisors (166653905140).

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

133323124040 is a wasteful number, since it uses less digits than its factorization.

133323124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333078112 (or 3333078108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133323124040 its reverse (40421323331), we get a palindrome (173744447371).

The spelling of 133323124040 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred twenty-four thousand, forty".