145528208 has 20 divisors (see below), whose sum is σ = 322241280. Its totient is φ = 62369184.

The previous prime is 145528183. The next prime is 145528217. The reversal of 145528208 is 802825541.

It is a happy number.

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, 649568 + ... + 649791.

It is an arithmetic number, because the mean of its divisors is an integer number (16112064).

Almost surely, 2^145528208 is an apocalyptic number.

It is an amenable number.

145528208 is an abundant number, since it is smaller than the sum of its proper divisors (176713072).

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

145528208 is a wasteful number, since it uses less digits than its factorization.

145528208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299374 (or 1299368 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 145528208 is about 12063.5072843680. The cubic root of 145528208 is about 525.9959422743.

The spelling of 145528208 in words is "one hundred forty-five million, five hundred twenty-eight thousand, two hundred eight".