14135144453 has 4 divisors (see below), whose sum is σ = 14137352268. Its totient is φ = 14132936640.

The previous prime is 14135144393. The next prime is 14135144473. The reversal of 14135144453 is 35444153141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35444153141 = 151 ⋅234729491.

It can be written as a sum of positive squares in 2 ways, for example, as 7831896004 + 6303248449 = 88498^2 + 79393^2 .

It is a cyclic number.

It is not a de Polignac number, because 14135144453 - 2¹⁴ = 14135128069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14135144473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094276 + ... + 1107117.

It is an arithmetic number, because the mean of its divisors is an integer number (3534338067).

Almost surely, 2^14135144453 is an apocalyptic number.

It is an amenable number.

14135144453 is a deficient number, since it is larger than the sum of its proper divisors (2207815).

14135144453 is an equidigital number, since it uses as much as digits as its factorization.

14135144453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207814.

The product of its digits is 57600, while the sum is 35.

Adding to 14135144453 its reverse (35444153141), we get a palindrome (49579297594).

The spelling of 14135144453 in words is "fourteen billion, one hundred thirty-five million, one hundred forty-four thousand, four hundred fifty-three".