148316228 has 24 divisors (see below), whose sum is σ = 275251032. Its totient is φ = 69686784.

The previous prime is 148316221. The next prime is 148316249. The reversal of 148316228 is 822613841.

It can be written as a sum of positive squares in 4 ways, for example, as 7941124 + 140375104 = 2818^2 + 11848^2 .

It is not an unprimeable number, because it can be changed into a prime (148316221) 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, 56726 + ... + 59282.

It is an arithmetic number, because the mean of its divisors is an integer number (11468793).

Almost surely, 2^148316228 is an apocalyptic number.

It is an amenable number.

148316228 is a deficient number, since it is larger than the sum of its proper divisors (126934804).

148316228 is a wasteful number, since it uses less digits than its factorization.

148316228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 148316228 is about 12178.5150162078. The cubic root of 148316228 is about 529.3337159607. Note that the first 3 decimals are identical.

The spelling of 148316228 in words is "one hundred forty-eight million, three hundred sixteen thousand, two hundred twenty-eight".