148256233 has 2 divisors, whose sum is σ = 148256234. Its totient is φ = 148256232.

The previous prime is 148256191. The next prime is 148256239. The reversal of 148256233 is 332652841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144672784 + 3583449 = 12028^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 148256233 - 2⁹ = 148255721 is a prime.

It is equal to p_8351827 and since 148256233 and 8351827 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (148256239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74128116 + 74128117.

It is an arithmetic number, because the mean of its divisors is an integer number (74128117).

Almost surely, 2^148256233 is an apocalyptic number.

It is an amenable number.

148256233 is a deficient number, since it is larger than the sum of its proper divisors (1).

148256233 is an equidigital number, since it uses as much as digits as its factorization.

148256233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 148256233 is about 12176.0516178275. The cubic root of 148256233 is about 529.2623332138.

The spelling of 148256233 in words is "one hundred forty-eight million, two hundred fifty-six thousand, two hundred thirty-three".