Search a number
-
+
144114154 = 272057077
BaseRepresentation
bin10001001011100…
…00000111101010
3101001011202110021
420211300013222
5243343123104
622144511054
73366643612
oct1045600752
9331152407
10144114154
1174392108
124031b48a
1323b1ab62
14151d5a42
15c9ba754
hex89701ea

144114154 has 4 divisors (see below), whose sum is σ = 216171234. Its totient is φ = 72057076.

The previous prime is 144114143. The next prime is 144114163. The reversal of 144114154 is 451411441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130988025 + 13126129 = 11445^2 + 3623^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36028537 + ... + 36028540.

Almost surely, 2144114154 is an apocalyptic number.

144114154 is a deficient number, since it is larger than the sum of its proper divisors (72057080).

144114154 is an equidigital number, since it uses as much as digits as its factorization.

144114154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72057079.

The product of its digits is 1280, while the sum is 25.

The square root of 144114154 is about 12004.7554743943. The cubic root of 144114154 is about 524.2867460150.

Adding to 144114154 its reverse (451411441), we get a palindrome (595525595).

The spelling of 144114154 in words is "one hundred forty-four million, one hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 72057077 144114154