14153421523 has 4 divisors (see below), whose sum is σ = 14498626968. Its totient is φ = 13808216080.

The previous prime is 14153421511. The next prime is 14153421547. The reversal of 14153421523 is 32512435141.

14153421523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14153421523 - 2⁹ = 14153421011 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14153451523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172602661 + ... + 172602742.

It is an arithmetic number, because the mean of its divisors is an integer number (3624656742).

Almost surely, 2^14153421523 is an apocalyptic number.

14153421523 is a deficient number, since it is larger than the sum of its proper divisors (345205445).

14153421523 is an equidigital number, since it uses as much as digits as its factorization.

14153421523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345205444.

The product of its digits is 14400, while the sum is 31.

Adding to 14153421523 its reverse (32512435141), we get a palindrome (46665856664).

The spelling of 14153421523 in words is "fourteen billion, one hundred fifty-three million, four hundred twenty-one thousand, five hundred twenty-three".