148489320 has 128 divisors (see below), whose sum is σ = 521072640. Its totient is φ = 33143040.

The previous prime is 148489307. The next prime is 148489333. The reversal of 148489320 is 23984841.

It is an interprime number because it is at equal distance from previous prime (148489307) and next prime (148489333).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34065 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (4070880).

Almost surely, 2^148489320 is an apocalyptic number.

148489320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148489320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260536320).

148489320 is an abundant number, since it is smaller than the sum of its proper divisors (372583320).

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

148489320 is a wasteful number, since it uses less digits than its factorization.

148489320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4171 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 148489320 is about 12185.6193933669. The cubic root of 148489320 is about 529.5395550046.

The spelling of 148489320 in words is "one hundred forty-eight million, four hundred eighty-nine thousand, three hundred twenty".