145548328 has 16 divisors (see below), whose sum is σ = 274291380. Its totient is φ = 72403968.

The previous prime is 145548307. The next prime is 145548383. The reversal of 145548328 is 823845541.

It can be written as a sum of positive squares in 2 ways, for example, as 124590244 + 20958084 = 11162^2 + 4578^2 .

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 3 ways as a sum of consecutive naturals, for example, 44601 + ... + 47752.

Almost surely, 2^145548328 is an apocalyptic number.

It is an amenable number.

145548328 is a deficient number, since it is larger than the sum of its proper divisors (128743052).

145548328 is a wasteful number, since it uses less digits than its factorization.

145548328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92556 (or 92552 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 145548328 is about 12064.3411755471. The cubic root of 145548328 is about 526.0201816773.

The spelling of 145548328 in words is "one hundred forty-five million, five hundred forty-eight thousand, three hundred twenty-eight".