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163528853 is a prime number
BaseRepresentation
bin10011011111101…
…00000010010101
3102101201010102012
421233310002111
5313330410403
624120554005
74023654335
oct1157640225
9371633365
10163528853
1184342714
1246922905
1327b57a47
1417a0b0c5
15e552ed8
hex9bf4095

163528853 has 2 divisors, whose sum is σ = 163528854. Its totient is φ = 163528852.

The previous prime is 163528829. The next prime is 163528879. The reversal of 163528853 is 358825361.

163528853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 18037009 = 12062^2 + 4247^2 .

It is an emirp because it is prime and its reverse (358825361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163528853 - 218 = 163266709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163528853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163528753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81764426 + 81764427.

It is an arithmetic number, because the mean of its divisors is an integer number (81764427).

Almost surely, 2163528853 is an apocalyptic number.

It is an amenable number.

163528853 is a deficient number, since it is larger than the sum of its proper divisors (1).

163528853 is an equidigital number, since it uses as much as digits as its factorization.

163528853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 163528853 is about 12787.8400443546. The cubic root of 163528853 is about 546.8456941814.

The spelling of 163528853 in words is "one hundred sixty-three million, five hundred twenty-eight thousand, eight hundred fifty-three".