14809154 has 8 divisors (see below), whose sum is σ = 22633020. Its totient is φ = 7264816.

The previous prime is 14809147. The next prime is 14809163. The reversal of 14809154 is 45190841.

It can be written as a sum of positive squares in 2 ways, for example, as 12924025 + 1885129 = 3595^2 + 1373^2 .

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

It is a super-3 number, since 3×14809154³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14809154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69749 + ... + 69960.

Almost surely, 2^14809154 is an apocalyptic number.

14809154 is a deficient number, since it is larger than the sum of its proper divisors (7823866).

14809154 is a wasteful number, since it uses less digits than its factorization.

14809154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139764.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 14809154 is about 3848.2663629224. The cubic root of 14809154 is about 245.5708139941.

Adding to 14809154 its reverse (45190841), we get a palindrome (59999995).

The spelling of 14809154 in words is "fourteen million, eight hundred nine thousand, one hundred fifty-four".