Search a number
-
+
144134134 = 272067067
BaseRepresentation
bin10001001011101…
…00111111110110
3101001012202212021
420211310333312
5243344243014
622145143354
73400056064
oct1045647766
9331182767
10144134134
11743a6121
124032ab5a
1323b26c91
14151dd034
15c9c1624
hex8974ff6

144134134 has 4 divisors (see below), whose sum is σ = 216201204. Its totient is φ = 72067066.

The previous prime is 144134117. The next prime is 144134167. The reversal of 144134134 is 431431441.

144134134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431431441 = 761633063.

It is a junction number, because it is equal to n+sod(n) for n = 144134099 and 144134108.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 36033532 + ... + 36033535.

It is an arithmetic number, because the mean of its divisors is an integer number (54050301).

Almost surely, 2144134134 is an apocalyptic number.

144134134 is a deficient number, since it is larger than the sum of its proper divisors (72067070).

144134134 is an equidigital number, since it uses as much as digits as its factorization.

144134134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72067069.

The product of its digits is 2304, while the sum is 25.

The square root of 144134134 is about 12005.5876157729. The cubic root of 144134134 is about 524.3109739501.

Adding to 144134134 its reverse (431431441), we get a palindrome (575565575).

The spelling of 144134134 in words is "one hundred forty-four million, one hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 72067067 144134134