148458224 has 10 divisors (see below), whose sum is σ = 287637840. Its totient is φ = 74229104.

The previous prime is 148458223. The next prime is 148458241. The reversal of 148458224 is 422854841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148458223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4639304 + ... + 4639335.

It is an arithmetic number, because the mean of its divisors is an integer number (28763784).

Almost surely, 2^148458224 is an apocalyptic number.

It is an amenable number.

148458224 is a deficient number, since it is larger than the sum of its proper divisors (139179616).

148458224 is an equidigital number, since it uses as much as digits as its factorization.

148458224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278647 (or 9278641 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 148458224 is about 12184.3433963427. The cubic root of 148458224 is about 529.5025877857.

The spelling of 148458224 in words is "one hundred forty-eight million, four hundred fifty-eight thousand, two hundred twenty-four".