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148663 is a prime number
BaseRepresentation
bin100100010010110111
321112221001
4210102313
514224123
63104131
71156264
oct442267
9245831
10148663
11a1769
1272047
1352888
143c26b
152e0ad
hex244b7

148663 has 2 divisors, whose sum is σ = 148664. Its totient is φ = 148662.

The previous prime is 148639. The next prime is 148667. The reversal of 148663 is 366841.

148663 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 an emirp because it is prime and its reverse (366841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148663 - 29 = 148151 is a prime.

It is an Ulam number.

148663 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148667) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74331 + 74332.

It is an arithmetic number, because the mean of its divisors is an integer number (74332).

2148663 is an apocalyptic number.

148663 is a deficient number, since it is larger than the sum of its proper divisors (1).

148663 is an equidigital number, since it uses as much as digits as its factorization.

148663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 148663 is about 385.5684115692. The cubic root of 148663 is about 52.9745932576.

The spelling of 148663 in words is "one hundred forty-eight thousand, six hundred sixty-three".