148873 has 2 divisors, whose sum is σ = 148874. Its totient is φ = 148872.

The previous prime is 148867. The next prime is 148891. The reversal of 148873 is 378841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 51529 = 312^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 148873 - 2⁹ = 148361 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (148853) 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, 74436 + 74437.

It is an arithmetic number, because the mean of its divisors is an integer number (74437).

2¹⁴⁸⁸⁷³ is an apocalyptic number.

It is an amenable number.

148873 is a deficient number, since it is larger than the sum of its proper divisors (1).

148873 is an equidigital number, since it uses as much as digits as its factorization.

148873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 148873 is about 385.8406406795. The cubic root of 148873 is about 52.9995253310. Note that the first 3 decimals are identical.

The spelling of 148873 in words is "one hundred forty-eight thousand, eight hundred seventy-three".