14203155545 has 16 divisors (see below), whose sum is σ = 17188654032. Its totient is φ = 11266302720.

The previous prime is 14203155437. The next prime is 14203155587. The reversal of 14203155545 is 54555130241.

It can be written as a sum of positive squares in 8 ways, for example, as 298736656 + 13904418889 = 17284^2 + 117917^2 .

It is not a de Polignac number, because 14203155545 - 2²⁶ = 14136046681 is a prime.

It is a Duffinian number.

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, 300635 + ... + 344655.

It is an arithmetic number, because the mean of its divisors is an integer number (1074290877).

Almost surely, 2^14203155545 is an apocalyptic number.

It is an amenable number.

14203155545 is a deficient number, since it is larger than the sum of its proper divisors (2985498487).

14203155545 is a wasteful number, since it uses less digits than its factorization.

14203155545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44572.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 14203155545 its reverse (54555130241), we get a palindrome (68758285786).

The spelling of 14203155545 in words is "fourteen billion, two hundred three million, one hundred fifty-five thousand, five hundred forty-five".