145450328 has 16 divisors (see below), whose sum is σ = 272858760. Its totient is φ = 72688000.

The previous prime is 145450303. The next prime is 145450369. The reversal of 145450328 is 823054541.

It is a junction number, because it is equal to n+sod(n) for n = 145450294 and 145450303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19163 + ... + 25653.

Almost surely, 2^145450328 is an apocalyptic number.

It is an amenable number.

145450328 is a deficient number, since it is larger than the sum of its proper divisors (127408432).

145450328 is a wasteful number, since it uses less digits than its factorization.

145450328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9294 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 145450328 is about 12060.2789354144. The cubic root of 145450328 is about 525.9020959238.

The spelling of 145450328 in words is "one hundred forty-five million, four hundred fifty thousand, three hundred twenty-eight".