14909155 has 8 divisors (see below), whose sum is σ = 18136512. Its totient is φ = 11763648.

The previous prime is 14909137. The next prime is 14909159. The reversal of 14909155 is 55190941.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14909155 - 2¹⁵ = 14876387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14909155.

It is not an unprimeable number, because it can be changed into a prime (14909159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20059 + ... + 20788.

It is an arithmetic number, because the mean of its divisors is an integer number (2267064).

Almost surely, 2^14909155 is an apocalyptic number.

14909155 is a deficient number, since it is larger than the sum of its proper divisors (3227357).

14909155 is an equidigital number, since it uses as much as digits as its factorization.

14909155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40925.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 14909155 is about 3861.2374959331. The cubic root of 14909155 is about 246.1223255287.

The spelling of 14909155 in words is "fourteen million, nine hundred nine thousand, one hundred fifty-five".