145486528 has 42 divisors (see below), whose sum is σ = 317348108. Its totient is φ = 66126720.

The previous prime is 145486499. The next prime is 145486543. The reversal of 145486528 is 825684541.

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 5 ways as a sum of consecutive naturals, for example, 1650 + ... + 17137.

Almost surely, 2^145486528 is an apocalyptic number.

It is an amenable number.

145486528 is an abundant number, since it is smaller than the sum of its proper divisors (171861580).

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

145486528 is a wasteful number, since it uses less digits than its factorization.

145486528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18821 (or 18800 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 145486528 is about 12061.7796365213. The cubic root of 145486528 is about 525.9457215312.

The spelling of 145486528 in words is "one hundred forty-five million, four hundred eighty-six thousand, five hundred twenty-eight".