133669003448 has 16 divisors (see below), whose sum is σ = 250928118000. Its totient is φ = 66754838656.

The previous prime is 133669003439. The next prime is 133669003459. The reversal of 133669003448 is 844300966331.

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 3 ways as a sum of consecutive naturals, for example, 9950753 + ... + 9964176.

It is an arithmetic number, because the mean of its divisors is an integer number (15683007375).

Almost surely, 2^133669003448 is an apocalyptic number.

It is an amenable number.

133669003448 is a deficient number, since it is larger than the sum of its proper divisors (117259114552).

133669003448 is a wasteful number, since it uses less digits than its factorization.

133669003448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19915774 (or 19915770 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

Adding to 133669003448 its reverse (844300966331), we get a palindrome (977969969779).

The spelling of 133669003448 in words is "one hundred thirty-three billion, six hundred sixty-nine million, three thousand, four hundred forty-eight".