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144937284835129 is a prime number
BaseRepresentation
bin100000111101000111010111…
…011000001001011100111001
3201000011212110120201012021021
4200331013113120021130321
5122444123024404211004
61232131134111542441
742346242013660033
oct4075072730113471
9630155416635237
10144937284835129
11421aa614867136
121430999752aa21
1362b46b1681647
1427b1005760c53
1511b5240e2bd54
hex83d1d7609739

144937284835129 has 2 divisors, whose sum is σ = 144937284835130. Its totient is φ = 144937284835128.

The previous prime is 144937284835127. The next prime is 144937284835271. The reversal of 144937284835129 is 921538482739441.

It is a happy number.

144937284835129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144226168736400 + 711116098729 = 12009420^2 + 843277^2 .

It is a cyclic number.

It is not a de Polignac number, because 144937284835129 - 21 = 144937284835127 is a prime.

Together with 144937284835127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144937284835127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72468642417564 + 72468642417565.

It is an arithmetic number, because the mean of its divisors is an integer number (72468642417565).

Almost surely, 2144937284835129 is an apocalyptic number.

It is an amenable number.

144937284835129 is a deficient number, since it is larger than the sum of its proper divisors (1).

144937284835129 is an equidigital number, since it uses as much as digits as its factorization.

144937284835129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 418037760, while the sum is 70.

The spelling of 144937284835129 in words is "one hundred forty-four trillion, nine hundred thirty-seven billion, two hundred eighty-four million, eight hundred thirty-five thousand, one hundred twenty-nine".