148819680 has 120 divisors (see below), whose sum is σ = 525255192. Its totient is φ = 39681792.

The previous prime is 148819673. The next prime is 148819721. The reversal of 148819680 is 86918841.

148819680 is a `hidden beast` number, since 1 + 488 + 1 + 96 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7219 + ... + 18701.

Almost surely, 2^148819680 is an apocalyptic number.

148819680 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 148819680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262627596).

148819680 is an abundant number, since it is smaller than the sum of its proper divisors (376435512).

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

148819680 is a wasteful number, since it uses less digits than its factorization.

148819680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510 (or 11493 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 148819680 is about 12199.1671846893. The cubic root of 148819680 is about 529.9319718074.

The spelling of 148819680 in words is "one hundred forty-eight million, eight hundred nineteen thousand, six hundred eighty".