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145141220663 is a prime number
BaseRepresentation
bin1000011100101100010…
…1110100010100110111
3111212122010210221122022
42013023011310110313
54334222123030123
6150402120023355
713325510006555
oct2071305642467
9455563727568
10145141220663
115661048733a
1224167601b5b
13108c0a676ba
14704c370bd5
153b972711c8
hex21cb174537

145141220663 has 2 divisors, whose sum is σ = 145141220664. Its totient is φ = 145141220662.

The previous prime is 145141220597. The next prime is 145141220669. The reversal of 145141220663 is 366022141541.

145141220663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145141220663 - 28 = 145141220407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145141220669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72570610331 + 72570610332.

It is an arithmetic number, because the mean of its divisors is an integer number (72570610332).

Almost surely, 2145141220663 is an apocalyptic number.

145141220663 is a deficient number, since it is larger than the sum of its proper divisors (1).

145141220663 is an equidigital number, since it uses as much as digits as its factorization.

145141220663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 145141220663 in words is "one hundred forty-five billion, one hundred forty-one million, two hundred twenty thousand, six hundred sixty-three".