148017856 has 56 divisors (see below), whose sum is σ = 347289120. Its totient is φ = 61243392.

The previous prime is 148017853. The next prime is 148017869. The reversal of 148017856 is 658710841.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (148017851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 18688.

Almost surely, 2^148017856 is an apocalyptic number.

148017856 is a gapful number since it is divisible by the number (16) 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 148017856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173644560).

148017856 is an abundant number, since it is smaller than the sum of its proper divisors (199271264).

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

148017856 is a wasteful number, since it uses less digits than its factorization.

148017856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441 (or 11431 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 148017856 is about 12166.2589155418. The cubic root of 148017856 is about 528.9785190730.

The spelling of 148017856 in words is "one hundred forty-eight million, seventeen thousand, eight hundred fifty-six".