14515322141 has 4 divisors (see below), whose sum is σ = 14591318784. Its totient is φ = 14439325500.

The previous prime is 14515322119. The next prime is 14515322183. The reversal of 14515322141 is 14122351541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14122351541 = 97 ⋅145591253.

It is a cyclic number.

It is not a de Polignac number, because 14515322141 - 2⁶ = 14515322077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14515321141) 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, 37998035 + ... + 37998416.

It is an arithmetic number, because the mean of its divisors is an integer number (3647829696).

Almost surely, 2^14515322141 is an apocalyptic number.

It is an amenable number.

14515322141 is a deficient number, since it is larger than the sum of its proper divisors (75996643).

14515322141 is an equidigital number, since it uses as much as digits as its factorization.

14515322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75996642.

The product of its digits is 4800, while the sum is 29.

Adding to 14515322141 its reverse (14122351541), we get a palindrome (28637673682).

The spelling of 14515322141 in words is "fourteen billion, five hundred fifteen million, three hundred twenty-two thousand, one hundred forty-one".