148226208 has 96 divisors (see below), whose sum is σ = 425025216. Its totient is φ = 44955648.

The previous prime is 148226189. The next prime is 148226249. The reversal of 148226208 is 802622841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90291 + ... + 91917.

It is an arithmetic number, because the mean of its divisors is an integer number (4427346).

Almost surely, 2^148226208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148226208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212512608).

148226208 is an abundant number, since it is smaller than the sum of its proper divisors (276799008).

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

148226208 is a wasteful number, since it uses less digits than its factorization.

148226208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 148226208 is about 12174.8186023448. The cubic root of 148226208 is about 529.2266018899.

The spelling of 148226208 in words is "one hundred forty-eight million, two hundred twenty-six thousand, two hundred eight".