148904448 has 160 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 38645760.

The previous prime is 148904447. The next prime is 148904449. The reversal of 148904448 is 844409841.

It is an interprime number because it is at equal distance from previous prime (148904447) and next prime (148904449).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (148904447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117643 + ... + 118901.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2^148904448 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 148904448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247484160).

148904448 is an abundant number, since it is smaller than the sum of its proper divisors (346063872).

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

148904448 is a wasteful number, since it uses less digits than its factorization.

148904448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 148904448 is about 12202.6410256141. The cubic root of 148904448 is about 530.0325694949.

The spelling of 148904448 in words is "one hundred forty-eight million, nine hundred four thousand, four hundred forty-eight".