148843448 has 64 divisors (see below), whose sum is σ = 313074720. Its totient is φ = 65894400.

The previous prime is 148843447. The next prime is 148843463. The reversal of 148843448 is 844348841.

It is a junction number, because it is equal to n+sod(n) for n = 148843399 and 148843408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148843441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285428 + ... + 285948.

Almost surely, 2^148843448 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 148843448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156537360).

148843448 is an abundant number, since it is smaller than the sum of its proper divisors (164231272).

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

148843448 is a wasteful number, since it uses less digits than its factorization.

148843448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 644 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The square root of 148843448 is about 12200.1413106570. The cubic root of 148843448 is about 529.9601821279.

The spelling of 148843448 in words is "one hundred forty-eight million, eight hundred forty-three thousand, four hundred forty-eight".