14909909145 has 8 divisors (see below), whose sum is σ = 23855854656. Its totient is φ = 7951951536.

The previous prime is 14909909111. The next prime is 14909909213. The reversal of 14909909145 is 54190990941.

It is a happy number.

14909909145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14909909145 - 2²⁹ = 14373038233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496996957 + ... + 496996986.

It is an arithmetic number, because the mean of its divisors is an integer number (2981981832).

Almost surely, 2^14909909145 is an apocalyptic number.

14909909145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14909909145 is a deficient number, since it is larger than the sum of its proper divisors (8945945511).

14909909145 is an equidigital number, since it uses as much as digits as its factorization.

14909909145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993993951.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 14909909145 in words is "fourteen billion, nine hundred nine million, nine hundred nine thousand, one hundred forty-five".