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152670317161 is a prime number
BaseRepresentation
bin1000111000101111011…
…1000010101001101001
3112121001212010200101011
42032023313002221221
510000132100122121
6154045154423521
714013212166325
oct2161367025151
9477055120334
10152670317161
1159824460a3a
1225708b91ba1
131152087239b
147564298985
153e8824e7e1
hex238bdc2a69

152670317161 has 2 divisors, whose sum is σ = 152670317162. Its totient is φ = 152670317160.

The previous prime is 152670317159. The next prime is 152670317201. The reversal of 152670317161 is 161713076251.

152670317161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (152670317201) can be obtained adding 152670317161 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152197515625 + 472801536 = 390125^2 + 21744^2 .

It is a cyclic number.

It is not a de Polignac number, because 152670317161 - 21 = 152670317159 is a prime.

Together with 152670317159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152670311161) 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, 76335158580 + 76335158581.

It is an arithmetic number, because the mean of its divisors is an integer number (76335158581).

Almost surely, 2152670317161 is an apocalyptic number.

It is an amenable number.

152670317161 is a deficient number, since it is larger than the sum of its proper divisors (1).

152670317161 is an equidigital number, since it uses as much as digits as its factorization.

152670317161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 152670317161 in words is "one hundred fifty-two billion, six hundred seventy million, three hundred seventeen thousand, one hundred sixty-one".