133684516248 has 32 divisors (see below), whose sum is σ = 334551340800. Its totient is φ = 44516165408.

The previous prime is 133684516243. The next prime is 133684516283. The reversal of 133684516248 is 842615486331.

It is a self number, because there is not a number n which added to its sum of digits gives 133684516248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133684516243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2809668 + ... + 2856851.

It is an arithmetic number, because the mean of its divisors is an integer number (10454729400).

Almost surely, 2^133684516248 is an apocalyptic number.

It is an amenable number.

133684516248 is an abundant number, since it is smaller than the sum of its proper divisors (200866824552).

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

133684516248 is a wasteful number, since it uses less digits than its factorization.

133684516248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667511 (or 5667507 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 133684516248 in words is "one hundred thirty-three billion, six hundred eighty-four million, five hundred sixteen thousand, two hundred forty-eight".