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148867 is a prime number
BaseRepresentation
bin100100010110000011
321120012121
4210112003
514230432
63105111
71160005
oct442603
9246177
10148867
11a1934
1272197
13529b4
143c375
152e197
hex24583

148867 has 2 divisors, whose sum is σ = 148868. Its totient is φ = 148866.

The previous prime is 148861. The next prime is 148873. The reversal of 148867 is 768841.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (148861) and next prime (148873).

It is an emirp because it is prime and its reverse (768841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148867 - 23 = 148859 is a prime.

It is a super-2 number, since 2×1488672 = 44322767378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74433 + 74434.

It is an arithmetic number, because the mean of its divisors is an integer number (74434).

2148867 is an apocalyptic number.

148867 is a deficient number, since it is larger than the sum of its proper divisors (1).

148867 is an equidigital number, since it uses as much as digits as its factorization.

148867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 148867 is about 385.8328653705. The cubic root of 148867 is about 52.9988133115.

The spelling of 148867 in words is "one hundred forty-eight thousand, eight hundred sixty-seven".