148821488 has 20 divisors (see below), whose sum is σ = 288876600. Its totient is φ = 74272704.

The previous prime is 148821487. The next prime is 148821529. The reversal of 148821488 is 884128841.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148821481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (14443830).

Almost surely, 2^148821488 is an apocalyptic number.

It is an amenable number.

148821488 is a deficient number, since it is larger than the sum of its proper divisors (140055112).

148821488 is a wasteful number, since it uses less digits than its factorization.

148821488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264 (or 17258 counting only the distinct ones).

The product of its digits is 131072, while the sum is 44.

The square root of 148821488 is about 12199.2412878834. The cubic root of 148821488 is about 529.9341178343.

The spelling of 148821488 in words is "one hundred forty-eight million, eight hundred twenty-one thousand, four hundred eighty-eight".