148256320 has 56 divisors (see below), whose sum is σ = 373815864. Its totient is φ = 55812096.

The previous prime is 148256309. The next prime is 148256359. The reversal of 148256320 is 23652841.

It can be written as a sum of positive squares in 4 ways, for example, as 31270464 + 116985856 = 5592^2 + 10816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8187 + ... + 19066.

Almost surely, 2^148256320 is an apocalyptic number.

148256320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148256320 is an abundant number, since it is smaller than the sum of its proper divisors (225559544).

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

148256320 is a wasteful number, since it uses less digits than its factorization.

148256320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27287 (or 27277 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 148256320 is about 12176.0551904137. The cubic root of 148256320 is about 529.2624367413.

The spelling of 148256320 in words is "one hundred forty-eight million, two hundred fifty-six thousand, three hundred twenty".