148278880 has 48 divisors (see below), whose sum is σ = 352144800. Its totient is φ = 59000832.

The previous prime is 148278863. The next prime is 148278883. The reversal of 148278880 is 88872841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148278880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148278883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29512 + ... + 34168.

It is an arithmetic number, because the mean of its divisors is an integer number (7336350).

Almost surely, 2^148278880 is an apocalyptic number.

148278880 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 148278880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176072400).

148278880 is an abundant number, since it is smaller than the sum of its proper divisors (203865920).

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

148278880 is a wasteful number, since it uses less digits than its factorization.

148278880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871 (or 4863 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 46.

The square root of 148278880 is about 12176.9815635896. The cubic root of 148278880 is about 529.2892811394.

The spelling of 148278880 in words is "one hundred forty-eight million, two hundred seventy-eight thousand, eight hundred eighty".