14661123133 has 2 divisors, whose sum is σ = 14661123134. Its totient is φ = 14661123132.

The previous prime is 14661123131. The next prime is 14661123143. The reversal of 14661123133 is 33132116641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13576211289 + 1084911844 = 116517^2 + 32938^2 .

It is a cyclic number.

It is not a de Polignac number, because 14661123133 - 2¹ = 14661123131 is a prime.

Together with 14661123131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14661123095 and 14661123104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14661123131) 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 as a sum of consecutive naturals, namely, 7330561566 + 7330561567.

It is an arithmetic number, because the mean of its divisors is an integer number (7330561567).

Almost surely, 2^14661123133 is an apocalyptic number.

It is an amenable number.

14661123133 is a deficient number, since it is larger than the sum of its proper divisors (1).

14661123133 is an equidigital number, since it uses as much as digits as its factorization.

14661123133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

Adding to 14661123133 its reverse (33132116641), we get a palindrome (47793239774).

It can be divided in two parts, 146611 and 23133, that added together give a square (169744 = 412²).

The spelling of 14661123133 in words is "fourteen billion, six hundred sixty-one million, one hundred twenty-three thousand, one hundred thirty-three".