148553216 has 80 divisors (see below), whose sum is σ = 342582240. Its totient is φ = 63037440.

The previous prime is 148553203. The next prime is 148553221. The reversal of 148553216 is 612355841.

148553216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648590 + ... + 648818.

It is an arithmetic number, because the mean of its divisors is an integer number (4282278).

Almost surely, 2^148553216 is an apocalyptic number.

148553216 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 148553216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171291120).

148553216 is an abundant number, since it is smaller than the sum of its proper divisors (194029024).

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

148553216 is an equidigital number, since it uses as much as digits as its factorization.

148553216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 419 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 148553216 is about 12188.2408903008. The cubic root of 148553216 is about 529.6154989790.

The spelling of 148553216 in words is "one hundred forty-eight million, five hundred fifty-three thousand, two hundred sixteen".