148458223 has 2 divisors, whose sum is σ = 148458224. Its totient is φ = 148458222.

The previous prime is 148458203. The next prime is 148458241. The reversal of 148458223 is 322854841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148458223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148458203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74229111 + 74229112.

It is an arithmetic number, because the mean of its divisors is an integer number (74229112).

Almost surely, 2^148458223 is an apocalyptic number.

148458223 is a deficient number, since it is larger than the sum of its proper divisors (1).

148458223 is an equidigital number, since it uses as much as digits as its factorization.

148458223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 37.

The square root of 148458223 is about 12184.3433553064. The cubic root of 148458223 is about 529.5025865968.

The spelling of 148458223 in words is "one hundred forty-eight million, four hundred fifty-eight thousand, two hundred twenty-three".