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144932919959 is a prime number
BaseRepresentation
bin1000011011111010101…
…1001101101010010111
3111212002121212011210102
42012332223031222113
54333310311414314
6150325315244315
713320400331102
oct2067653155227
9455077764712
10144932919959
11565139449a3
12241098a969b
1310889865149
14702c82b739
153b83d275de
hex21beacda97

144932919959 has 2 divisors, whose sum is σ = 144932919960. Its totient is φ = 144932919958.

The previous prime is 144932919913. The next prime is 144932919991. The reversal of 144932919959 is 959919239441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144932919959 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 144932919895 and 144932919904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144932919359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72466459979 + 72466459980.

It is an arithmetic number, because the mean of its divisors is an integer number (72466459980).

Almost surely, 2144932919959 is an apocalyptic number.

144932919959 is a deficient number, since it is larger than the sum of its proper divisors (1).

144932919959 is an equidigital number, since it uses as much as digits as its factorization.

144932919959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28343520, while the sum is 65.

The spelling of 144932919959 in words is "one hundred forty-four billion, nine hundred thirty-two million, nine hundred nineteen thousand, nine hundred fifty-nine".