148388256 has 36 divisors (see below), whose sum is σ = 421979922. Its totient is φ = 49462656.

The previous prime is 148388237. The next prime is 148388263. The reversal of 148388256 is 652883841.

148388256 is a `hidden beast` number, since 14 + 8 + 388 + 256 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 2944656 = 12060^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 5 ways as a sum of consecutive naturals, for example, 257331 + ... + 257906.

Almost surely, 2^148388256 is an apocalyptic number.

148388256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148388256 is an abundant number, since it is smaller than the sum of its proper divisors (273591666).

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

148388256 is a wasteful number, since it uses less digits than its factorization.

148388256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515253 (or 515242 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 148388256 is about 12181.4718322541. The cubic root of 148388256 is about 529.4193902867.

The spelling of 148388256 in words is "one hundred forty-eight million, three hundred eighty-eight thousand, two hundred fifty-six".