14720137305 has 16 divisors (see below), whose sum is σ = 23584107840. Its totient is φ = 7840110528.

The previous prime is 14720137297. The next prime is 14720137307. The reversal of 14720137305 is 50373102741.

It is not a de Polignac number, because 14720137305 - 2³ = 14720137297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14720137307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652882 + ... + 675051.

It is an arithmetic number, because the mean of its divisors is an integer number (1474006740).

Almost surely, 2^14720137305 is an apocalyptic number.

14720137305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14720137305 is a deficient number, since it is larger than the sum of its proper divisors (8863970535).

14720137305 is a wasteful number, since it uses less digits than its factorization.

14720137305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328680.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 14720137305 in words is "fourteen billion, seven hundred twenty million, one hundred thirty-seven thousand, three hundred five".