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148000871 is a prime number
BaseRepresentation
bin10001101001001…
…01000001100111
3101022111020000202
420310211001213
5300342011441
622404101115
73444662264
oct1064450147
9338436022
10148000871
11765a7277
124169479b
132487bca5
141592826b
15ced719b
hex8d25067

148000871 has 2 divisors, whose sum is σ = 148000872. Its totient is φ = 148000870.

The previous prime is 148000843. The next prime is 148000873. The reversal of 148000871 is 178000841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148000871 - 222 = 143806567 is a prime.

Together with 148000873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148000873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74000435 + 74000436.

It is an arithmetic number, because the mean of its divisors is an integer number (74000436).

Almost surely, 2148000871 is an apocalyptic number.

148000871 is a deficient number, since it is larger than the sum of its proper divisors (1).

148000871 is an equidigital number, since it uses as much as digits as its factorization.

148000871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 148000871 is about 12165.5608584233. The cubic root of 148000871 is about 528.9582849290.

The spelling of 148000871 in words is "one hundred forty-eight million, eight hundred seventy-one", and thus it is an aban number.