148518448 has 40 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 68146944.

The previous prime is 148518437. The next prime is 148518493. The reversal of 148518448 is 844815841.

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, 35238 + ... + 39226.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 2^148518448 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 148518448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155849400).

148518448 is an abundant number, since it is smaller than the sum of its proper divisors (163180352).

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

148518448 is a wasteful number, since it uses less digits than its factorization.

148518448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4183 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 148518448 is about 12186.8145140558. The cubic root of 148518448 is about 529.5741779654.

The spelling of 148518448 in words is "one hundred forty-eight million, five hundred eighteen thousand, four hundred forty-eight".