14204121145 has 16 divisors (see below), whose sum is σ = 17353420560. Its totient is φ = 11158272000.

The previous prime is 14204121119. The next prime is 14204121161. The reversal of 14204121145 is 54112140241.

It can be written as a sum of positive squares in 8 ways, for example, as 3505942521 + 10698178624 = 59211^2 + 103432^2 .

It is not a de Polignac number, because 14204121145 - 2¹⁹ = 14203596857 is a prime.

It is a super-2 number, since 2×14204121145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144561 + ... + 222049.

It is an arithmetic number, because the mean of its divisors is an integer number (1084588785).

Almost surely, 2^14204121145 is an apocalyptic number.

It is an amenable number.

14204121145 is a deficient number, since it is larger than the sum of its proper divisors (3149299415).

14204121145 is an equidigital number, since it uses as much as digits as its factorization.

14204121145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78156.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 14204121145 its reverse (54112140241), we get a palindrome (68316261386).

The spelling of 14204121145 in words is "fourteen billion, two hundred four million, one hundred twenty-one thousand, one hundred forty-five".