14305133551 has 4 divisors (see below), whose sum is σ = 14766589504. Its totient is φ = 13843677600.

The previous prime is 14305133501. The next prime is 14305133561. The reversal of 14305133551 is 15533150341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14305133551 - 2⁹ = 14305133039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 461455921 = 14305133551 / (1 + 4 + 3 + 0 + 5 + 1 + 3 + 3 + 5 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14305133501) 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 3 ways as a sum of consecutive naturals, for example, 230727930 + ... + 230727991.

It is an arithmetic number, because the mean of its divisors is an integer number (3691647376).

Almost surely, 2^14305133551 is an apocalyptic number.

14305133551 is a deficient number, since it is larger than the sum of its proper divisors (461455953).

14305133551 is an equidigital number, since it uses as much as digits as its factorization.

14305133551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461455952.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 14305133551 its reverse (15533150341), we get a palindrome (29838283892).

The spelling of 14305133551 in words is "fourteen billion, three hundred five million, one hundred thirty-three thousand, five hundred fifty-one".