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148350173 is a prime number
BaseRepresentation
bin10001101011110…
…10010011011101
3101100010222011212
420311322103131
5300434201143
622415354205
73450645536
oct1065722335
9340128155
10148350173
1176815754
1241822965
1324971c8a
14159b968d
15d055918
hex8d7a4dd

148350173 has 2 divisors, whose sum is σ = 148350174. Its totient is φ = 148350172.

The previous prime is 148350149. The next prime is 148350187. The reversal of 148350173 is 371053841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141657604 + 6692569 = 11902^2 + 2587^2 .

It is an emirp because it is prime and its reverse (371053841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148350173 - 220 = 147301597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148350373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74175086 + 74175087.

It is an arithmetic number, because the mean of its divisors is an integer number (74175087).

Almost surely, 2148350173 is an apocalyptic number.

It is an amenable number.

148350173 is a deficient number, since it is larger than the sum of its proper divisors (1).

148350173 is an equidigital number, since it uses as much as digits as its factorization.

148350173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 148350173 is about 12179.9085792957. The cubic root of 148350173 is about 529.3740955887.

The spelling of 148350173 in words is "one hundred forty-eight million, three hundred fifty thousand, one hundred seventy-three".