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148072163 is a prime number
BaseRepresentation
bin10001101001101…
…10011011100011
3101022121211211012
420310312123203
5300401302123
622405411135
73445410161
oct1064663343
9338554735
10148072163
1176645898
1241709aab
13248a5585
1415946231
15ceed378
hex8d366e3

148072163 has 2 divisors, whose sum is σ = 148072164. Its totient is φ = 148072162.

The previous prime is 148072153. The next prime is 148072181. The reversal of 148072163 is 361270841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148072163 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148072153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74036081 + 74036082.

It is an arithmetic number, because the mean of its divisors is an integer number (74036082).

Almost surely, 2148072163 is an apocalyptic number.

148072163 is a deficient number, since it is larger than the sum of its proper divisors (1).

148072163 is an equidigital number, since it uses as much as digits as its factorization.

148072163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 148072163 is about 12168.4905801829. The cubic root of 148072163 is about 529.0432043406.

The spelling of 148072163 in words is "one hundred forty-eight million, seventy-two thousand, one hundred sixty-three".