20145230714 has 16 divisors (see below), whose sum is σ = 34840300608. Its totient is φ = 8557265472.

The previous prime is 20145230701. The next prime is 20145230737. The reversal of 20145230714 is 41703254102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365432 + ... + 6368595.

It is an arithmetic number, because the mean of its divisors is an integer number (2177518788).

Almost surely, 2^20145230714 is an apocalyptic number.

20145230714 is a deficient number, since it is larger than the sum of its proper divisors (14695069894).

20145230714 is a wasteful number, since it uses less digits than its factorization.

20145230714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734149.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 20145230714 its reverse (41703254102), we get a palindrome (61848484816).

The spelling of 20145230714 in words is "twenty billion, one hundred forty-five million, two hundred thirty thousand, seven hundred fourteen".