148231148 has 24 divisors (see below), whose sum is σ = 285859728. Its totient is φ = 66822336.

The previous prime is 148231117. The next prime is 148231157. The reversal of 148231148 is 841132841.

It is a happy 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, 30911 + ... + 35382.

It is an arithmetic number, because the mean of its divisors is an integer number (11910822).

Almost surely, 2^148231148 is an apocalyptic number.

It is an amenable number.

148231148 is a deficient number, since it is larger than the sum of its proper divisors (137628580).

148231148 is a wasteful number, since it uses less digits than its factorization.

148231148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66353 (or 66351 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 148231148 is about 12175.0214784205. The cubic root of 148231148 is about 529.2324810805.

Adding to 148231148 its reverse (841132841), we get a palindrome (989363989).

The spelling of 148231148 in words is "one hundred forty-eight million, two hundred thirty-one thousand, one hundred forty-eight".