133540034342243 has 8 divisors (see below), whose sum is σ = 143505708548112. Its totient is φ = 123808846588416.

The previous prime is 133540034342119. The next prime is 133540034342293. The reversal of 133540034342243 is 342243430045331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133540034342243 - 2⁴⁶ = 63171290164579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133540034342243.

It is not an unprimeable number, because it can be changed into a prime (133540034342293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58621611830 + ... + 58621614107.

It is an arithmetic number, because the mean of its divisors is an integer number (17938213568514).

Almost surely, 2^{133540034342243} is an apocalyptic number.

133540034342243 is a deficient number, since it is larger than the sum of its proper divisors (9965674205869).

133540034342243 is a wasteful number, since it uses less digits than its factorization.

133540034342243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117243226021.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 133540034342243 its reverse (342243430045331), we get a palindrome (475783464387574).

The spelling of 133540034342243 in words is "one hundred thirty-three trillion, five hundred forty billion, thirty-four million, three hundred forty-two thousand, two hundred forty-three".