133340134068 has 48 divisors (see below), whose sum is σ = 345717106560. Its totient is φ = 44444080512.

The previous prime is 133340134051. The next prime is 133340134097. The reversal of 133340134068 is 860431043331.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840121 + ... + 2886687.

It is an arithmetic number, because the mean of its divisors is an integer number (7202439720).

Almost surely, 2^133340134068 is an apocalyptic number.

133340134068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133340134068 is an abundant number, since it is smaller than the sum of its proper divisors (212376972492).

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

133340134068 is a wasteful number, since it uses less digits than its factorization.

133340134068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73093 (or 73085 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 133340134068 its reverse (860431043331), we get a palindrome (993771177399).

The spelling of 133340134068 in words is "one hundred thirty-three billion, three hundred forty million, one hundred thirty-four thousand, sixty-eight".