148910233 has 2 divisors, whose sum is σ = 148910234. Its totient is φ = 148910232.

The previous prime is 148910219. The next prime is 148910263. The reversal of 148910233 is 332019841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103388224 + 45522009 = 10168^2 + 6747^2 .

It is a cyclic number.

It is not a de Polignac number, because 148910233 - 2⁹ = 148909721 is a prime.

It is a super-2 number, since 2×148910233² = 44348514984228578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148910195 and 148910204.

It is not a weakly prime, because it can be changed into another prime (148910213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74455116 + 74455117.

It is an arithmetic number, because the mean of its divisors is an integer number (74455117).

Almost surely, 2^148910233 is an apocalyptic number.

It is an amenable number.

148910233 is a deficient number, since it is larger than the sum of its proper divisors (1).

148910233 is an equidigital number, since it uses as much as digits as its factorization.

148910233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 148910233 is about 12202.8780621622. The cubic root of 148910233 is about 530.0394334016.

The spelling of 148910233 in words is "one hundred forty-eight million, nine hundred ten thousand, two hundred thirty-three".