148547808 has 72 divisors (see below), whose sum is σ = 427845600. Its totient is φ = 48881664.

The previous prime is 148547801. The next prime is 148547813. The reversal of 148547808 is 808745841.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148547801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19488 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (5942300).

Almost surely, 2^148547808 is an apocalyptic number.

148547808 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 148547808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213922800).

148547808 is an abundant number, since it is smaller than the sum of its proper divisors (279297792).

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

148547808 is a wasteful number, since it uses less digits than its factorization.

148547808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 148547808 is about 12188.0190351016. The cubic root of 148547808 is about 529.6090721118.

The spelling of 148547808 in words is "one hundred forty-eight million, five hundred forty-seven thousand, eight hundred eight".