148589568 has 132 divisors (see below), whose sum is σ = 448342128. Its totient is φ = 47308800.

The previous prime is 148589489. The next prime is 148589611. The reversal of 148589568 is 865985841.

It is a happy number.

148589568 is a `hidden beast` number, since 1 + 4 + 8 + 589 + 56 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211618 + ... + 212318.

Almost surely, 2^148589568 is an apocalyptic number.

148589568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148589568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224171064).

148589568 is an abundant number, since it is smaller than the sum of its proper divisors (299752560).

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

148589568 is a wasteful number, since it uses less digits than its factorization.

148589568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 729 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 148589568 is about 12189.7320725273. The cubic root of 148589568 is about 529.6586956483.

The spelling of 148589568 in words is "one hundred forty-eight million, five hundred eighty-nine thousand, five hundred sixty-eight".