148248228 has 24 divisors (see below), whose sum is σ = 366260832. Its totient is φ = 46509184.

The previous prime is 148248197. The next prime is 148248277. The reversal of 148248228 is 822842841.

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, 363150 + ... + 363557.

It is an arithmetic number, because the mean of its divisors is an integer number (15260868).

Almost surely, 2^148248228 is an apocalyptic number.

It is an amenable number.

148248228 is an abundant number, since it is smaller than the sum of its proper divisors (218012604).

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

148248228 is a wasteful number, since it uses less digits than its factorization.

148248228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726731 (or 726729 counting only the distinct ones).

The product of its digits is 65536, while the sum is 39.

The square root of 148248228 is about 12175.7228943501. The cubic root of 148248228 is about 529.2528073159.

The spelling of 148248228 in words is "one hundred forty-eight million, two hundred forty-eight thousand, two hundred twenty-eight".