148593664 has 66 divisors (see below), whose sum is σ = 308965992. Its totient is φ = 71424000.

The previous prime is 148593647. The next prime is 148593673. The reversal of 148593664 is 466395841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 983989 + ... + 984139.

Almost surely, 2^148593664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148593664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154482996).

148593664 is an abundant number, since it is smaller than the sum of its proper divisors (160372328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148593664 is an equidigital number, since it uses as much as digits as its factorization.

148593664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 184 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 148593664 is about 12189.9000816250. The cubic root of 148593664 is about 529.6635624369.

The spelling of 148593664 in words is "one hundred forty-eight million, five hundred ninety-three thousand, six hundred sixty-four".