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146808008917 is a prime number
BaseRepresentation
bin1000100010111001110…
…0000111000011010101
3112000221022011120021121
42020232130013003111
54401130322241132
6151235341043541
713415016325543
oct2105634070325
9460838146247
10146808008917
1157296325a99
12245518565b1
1310ac818613b
14716988cd93
153c43764497
hex222e7070d5

146808008917 has 2 divisors, whose sum is σ = 146808008918. Its totient is φ = 146808008916.

The previous prime is 146808008887. The next prime is 146808008923. The reversal of 146808008917 is 719800808641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142914997681 + 3893011236 = 378041^2 + 62394^2 .

It is a cyclic number.

It is not a de Polignac number, because 146808008917 - 215 = 146807976149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146808008717) 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, 73404004458 + 73404004459.

It is an arithmetic number, because the mean of its divisors is an integer number (73404004459).

Almost surely, 2146808008917 is an apocalyptic number.

It is an amenable number.

146808008917 is a deficient number, since it is larger than the sum of its proper divisors (1).

146808008917 is an equidigital number, since it uses as much as digits as its factorization.

146808008917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 146808008917 in words is "one hundred forty-six billion, eight hundred eight million, eight thousand, nine hundred seventeen".