Search a number
-
+
144532262437 is a prime number
BaseRepresentation
bin1000011010011011001…
…0110100111000100101
3111211001200221122222221
42012212302310320211
54332000224344222
6150221443552341
713304433650263
oct2064662647045
9454050848887
10144532262437
115632876aa82
122401768b6b1
13108248534a4
146dd1535433
153b5da840c7
hex21a6cb4e25

144532262437 has 2 divisors, whose sum is σ = 144532262438. Its totient is φ = 144532262436.

The previous prime is 144532262377. The next prime is 144532262467. The reversal of 144532262437 is 734262235441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144423560961 + 108701476 = 380031^2 + 10426^2 .

It is a cyclic number.

It is not a de Polignac number, because 144532262437 - 215 = 144532229669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144532262393 and 144532262402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144532262467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72266131218 + 72266131219.

It is an arithmetic number, because the mean of its divisors is an integer number (72266131219).

Almost surely, 2144532262437 is an apocalyptic number.

It is an amenable number.

144532262437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144532262437 is an equidigital number, since it uses as much as digits as its factorization.

144532262437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 43.

Adding to 144532262437 its reverse (734262235441), we get a palindrome (878794497878).

The spelling of 144532262437 in words is "one hundred forty-four billion, five hundred thirty-two million, two hundred sixty-two thousand, four hundred thirty-seven".