14947155 has 12 divisors (see below), whose sum is σ = 25908480. Its totient is φ = 7971792.

The previous prime is 14947147. The next prime is 14947159. The reversal of 14947155 is 55174941.

It is not a de Polignac number, because 14947155 - 2³ = 14947147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14947159) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 166035 + ... + 166124.

It is an arithmetic number, because the mean of its divisors is an integer number (2159040).

Almost surely, 2^14947155 is an apocalyptic number.

14947155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14947155 is a deficient number, since it is larger than the sum of its proper divisors (10961325).

14947155 is a wasteful number, since it uses less digits than its factorization.

14947155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332170 (or 332167 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 14947155 is about 3866.1550667297. The cubic root of 14947155 is about 246.3312511561.

It can be divided in two parts, 1494 and 7155, that added together give a square (8649 = 93²).

The spelling of 14947155 in words is "fourteen million, nine hundred forty-seven thousand, one hundred fifty-five".