14145213806 has 4 divisors (see below), whose sum is σ = 21217820712. Its totient is φ = 7072606902.

The previous prime is 14145213799. The next prime is 14145213847. The reversal of 14145213806 is 60831254141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536303450 + ... + 3536303453.

It is an arithmetic number, because the mean of its divisors is an integer number (5304455178).

Almost surely, 2^14145213806 is an apocalyptic number.

14145213806 is a deficient number, since it is larger than the sum of its proper divisors (7072606906).

14145213806 is an equidigital number, since it uses as much as digits as its factorization.

14145213806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072606905.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 14145213806 its reverse (60831254141), we get a palindrome (74976467947).

The spelling of 14145213806 in words is "fourteen billion, one hundred forty-five million, two hundred thirteen thousand, eight hundred six".