14154114221245 has 4 divisors (see below), whose sum is σ = 16984937065500. Its totient is φ = 11323291376992.

The previous prime is 14154114221207. The next prime is 14154114221251. The reversal of 14154114221245 is 54212241145141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4594107831769 + 9560006389476 = 2143387^2 + 3091926^2 .

It is a cyclic number.

It is not a de Polignac number, because 14154114221245 - 2⁹ = 14154114220733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415411422120 + ... + 1415411422129.

It is an arithmetic number, because the mean of its divisors is an integer number (4246234266375).

Almost surely, 2^{14154114221245} is an apocalyptic number.

It is an amenable number.

14154114221245 is a deficient number, since it is larger than the sum of its proper divisors (2830822844255).

14154114221245 is an equidigital number, since it uses as much as digits as its factorization.

14154114221245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830822844254.

The product of its digits is 51200, while the sum is 37.

Adding to 14154114221245 its reverse (54212241145141), we get a palindrome (68366355366386).

The spelling of 14154114221245 in words is "fourteen trillion, one hundred fifty-four billion, one hundred fourteen million, two hundred twenty-one thousand, two hundred forty-five".