148864273 has 2 divisors, whose sum is σ = 148864274. Its totient is φ = 148864272.

The previous prime is 148864249. The next prime is 148864307. The reversal of 148864273 is 372468841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147306769 + 1557504 = 12137^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 148864273 - 2⁵ = 148864241 is a prime.

It is not a weakly prime, because it can be changed into another prime (148864213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74432136 + 74432137.

It is an arithmetic number, because the mean of its divisors is an integer number (74432137).

Almost surely, 2^148864273 is an apocalyptic number.

It is an amenable number.

148864273 is a deficient number, since it is larger than the sum of its proper divisors (1).

148864273 is an equidigital number, since it uses as much as digits as its factorization.

148864273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 148864273 is about 12200.9947545272. The cubic root of 148864273 is about 529.9848969234.

The spelling of 148864273 in words is "one hundred forty-eight million, eight hundred sixty-four thousand, two hundred seventy-three".