148454233 has 2 divisors, whose sum is σ = 148454234. Its totient is φ = 148454232.

The previous prime is 148454221. The next prime is 148454263. The reversal of 148454233 is 332454841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107391769 + 41062464 = 10363^2 + 6408^2 .

It is an emirp because it is prime and its reverse (332454841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148454233 is a prime.

It is not a weakly prime, because it can be changed into another prime (148454263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74227116 + 74227117.

It is an arithmetic number, because the mean of its divisors is an integer number (74227117).

Almost surely, 2^148454233 is an apocalyptic number.

It is an amenable number.

148454233 is a deficient number, since it is larger than the sum of its proper divisors (1).

148454233 is an equidigital number, since it uses as much as digits as its factorization.

148454233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 34.

The square root of 148454233 is about 12184.1796194902. The cubic root of 148454233 is about 529.4978428734.

The spelling of 148454233 in words is "one hundred forty-eight million, four hundred fifty-four thousand, two hundred thirty-three".