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12153166 = 247129289
BaseRepresentation
bin101110010111…
…000101001110
3211212110000021
4232113011032
511102400131
61112252354
7205204654
oct56270516
924773007
1012153166
116950943
1240a10ba
13269692c
141884dd4
151100e11
hexb9714e

12153166 has 8 divisors (see below), whose sum is σ = 18617760. Its totient is φ = 5947248.

The previous prime is 12153161. The next prime is 12153199. The reversal of 12153166 is 66135121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12153166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64551 + ... + 64738.

It is an arithmetic number, because the mean of its divisors is an integer number (2327220).

Almost surely, 212153166 is an apocalyptic number.

12153166 is a deficient number, since it is larger than the sum of its proper divisors (6464594).

12153166 is a wasteful number, since it uses less digits than its factorization.

12153166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129338.

The product of its digits is 1080, while the sum is 25.

The square root of 12153166 is about 3486.1391251641. The cubic root of 12153166 is about 229.9127961787.

Adding to 12153166 its reverse (66135121), we get a palindrome (78288287).

The spelling of 12153166 in words is "twelve million, one hundred fifty-three thousand, one hundred sixty-six".

Divisors: 1 2 47 94 129289 258578 6076583 12153166