133330540523 has 8 divisors (see below), whose sum is σ = 137090257920. Its totient is φ = 129595001920.

The previous prime is 133330540463. The next prime is 133330540547. The reversal of 133330540523 is 325045033331.

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 133330540523 - 2⁶ = 133330540459 is a prime.

It is a super-2 number, since 2×133330540523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133330540523.

It is not an unprimeable number, because it can be changed into a prime (133330540573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6033515 + ... + 6055572.

It is an arithmetic number, because the mean of its divisors is an integer number (17136282240).

Almost surely, 2^133330540523 is an apocalyptic number.

133330540523 is a deficient number, since it is larger than the sum of its proper divisors (3759717397).

133330540523 is a wasteful number, since it uses less digits than its factorization.

133330540523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089397.

The product of its (nonzero) digits is 48600, while the sum is 32.

Adding to 133330540523 its reverse (325045033331), we get a palindrome (458375573854).

The spelling of 133330540523 in words is "one hundred thirty-three billion, three hundred thirty million, five hundred forty thousand, five hundred twenty-three".