148508233 has 2 divisors, whose sum is σ = 148508234. Its totient is φ = 148508232.

The previous prime is 148508231. The next prime is 148508291. The reversal of 148508233 is 332805841.

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., 105513984 + 42994249 = 10272^2 + 6557^2 .

It is a cyclic number.

It is not a de Polignac number, because 148508233 - 2¹ = 148508231 is a prime.

Together with 148508231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (148508231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74254116 + 74254117.

It is an arithmetic number, because the mean of its divisors is an integer number (74254117).

Almost surely, 2^148508233 is an apocalyptic number.

It is an amenable number.

148508233 is a deficient number, since it is larger than the sum of its proper divisors (1).

148508233 is an equidigital number, since it uses as much as digits as its factorization.

148508233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 148508233 is about 12186.3954063538. The cubic root of 148508233 is about 529.5620364338.

The spelling of 148508233 in words is "one hundred forty-eight million, five hundred eight thousand, two hundred thirty-three".