148656448 has 14 divisors (see below), whose sum is σ = 294990266. Its totient is φ = 74328192.

The previous prime is 148656413. The next prime is 148656479. The reversal of 148656448 is 844656841.

It can be written as a sum of positive squares in only one way, i.e., 113039424 + 35617024 = 10632^2 + 5968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148656398 and 148656407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161315 + ... + 1161442.

Almost surely, 2^148656448 is an apocalyptic number.

It is an amenable number.

148656448 is a deficient number, since it is larger than the sum of its proper divisors (146333818).

148656448 is an equidigital number, since it uses as much as digits as its factorization.

148656448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322769 (or 2322759 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 148656448 is about 12192.4750563616. The cubic root of 148656448 is about 529.7381499928.

The spelling of 148656448 in words is "one hundred forty-eight million, six hundred fifty-six thousand, four hundred forty-eight".