148321456 has 20 divisors (see below), whose sum is σ = 295140832. Its totient is φ = 72156096.

The previous prime is 148321417. The next prime is 148321463. The reversal of 148321456 is 654123841.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 124680 + ... + 125863.

Almost surely, 2^148321456 is an apocalyptic number.

148321456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148321456 is a deficient number, since it is larger than the sum of its proper divisors (146819376).

148321456 is a wasteful number, since it uses less digits than its factorization.

148321456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250588 (or 250582 counting only the distinct ones).

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

The square root of 148321456 is about 12178.7296546068. The cubic root of 148321456 is about 529.3399353838.

The spelling of 148321456 in words is "one hundred forty-eight million, three hundred twenty-one thousand, four hundred fifty-six".