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148078963 is a prime number
BaseRepresentation
bin10001101001110…
…00000101110011
3101022122012011001
420310320011303
5300402011323
622405502431
73445436044
oct1064700563
9338565131
10148078963
117664aa0a
1241711a17
13248a86b6
14159488cb
15d0003ad
hex8d38173

148078963 has 2 divisors, whose sum is σ = 148078964. Its totient is φ = 148078962.

The previous prime is 148078961. The next prime is 148078969. The reversal of 148078963 is 369870841.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (369870841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148078963 - 21 = 148078961 is a prime.

Together with 148078961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (148078961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74039481 + 74039482.

It is an arithmetic number, because the mean of its divisors is an integer number (74039482).

Almost surely, 2148078963 is an apocalyptic number.

148078963 is a deficient number, since it is larger than the sum of its proper divisors (1).

148078963 is an equidigital number, since it uses as much as digits as its factorization.

148078963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 148078963 is about 12168.7699871433. The cubic root of 148078963 is about 529.0513027313.

The spelling of 148078963 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred sixty-three".