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153145351243 is a prime number
BaseRepresentation
bin1000111010100000101…
…1001001110001001011
3112122021221222220122001
42032220023021301023
510002120202214433
6154204244211431
714031041002333
oct2165013116113
9478257886561
10153145351243
1159a48616095
1225820099b77
13115980c5941
1475ab3d20c3
153eb4cd557d
hex23a82c9c4b

153145351243 has 2 divisors, whose sum is σ = 153145351244. Its totient is φ = 153145351242.

The previous prime is 153145351211. The next prime is 153145351301. The reversal of 153145351243 is 342153541351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153145351243 - 25 = 153145351211 is a prime.

It is not a weakly prime, because it can be changed into another prime (153145357243) by changing a digit.

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, 76572675621 + 76572675622.

It is an arithmetic number, because the mean of its divisors is an integer number (76572675622).

Almost surely, 2153145351243 is an apocalyptic number.

153145351243 is a deficient number, since it is larger than the sum of its proper divisors (1).

153145351243 is an equidigital number, since it uses as much as digits as its factorization.

153145351243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

Adding to 153145351243 its reverse (342153541351), we get a palindrome (495298892594).

The spelling of 153145351243 in words is "one hundred fifty-three billion, one hundred forty-five million, three hundred fifty-one thousand, two hundred forty-three".