148256568 has 80 divisors (see below), whose sum is σ = 419265000. Its totient is φ = 48942144.

The previous prime is 148256567. The next prime is 148256569. The reversal of 148256568 is 865652841.

148256568 is a `hidden beast` number, since 1 + 4 + 82 + 5 + 6 + 568 = 666.

148256568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148256567) and next prime (148256569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148256567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69583 + ... + 71681.

Almost surely, 2^148256568 is an apocalyptic number.

148256568 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 148256568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209632500).

148256568 is an abundant number, since it is smaller than the sum of its proper divisors (271008432).

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

148256568 is a wasteful number, since it uses less digits than its factorization.

148256568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226 (or 2213 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 148256568 is about 12176.0653743317. The cubic root of 148256568 is about 529.2627318541.

The spelling of 148256568 in words is "one hundred forty-eight million, two hundred fifty-six thousand, five hundred sixty-eight".