145828575 has 36 divisors (see below), whose sum is σ = 262826928. Its totient is φ = 77289600.

The previous prime is 145828531. The next prime is 145828577. The reversal of 145828575 is 575828541.

145828575 is a `hidden beast` number, since 1 + 4 + 58 + 28 + 575 = 666.

It is not a de Polignac number, because 145828575 - 2⁶ = 145828511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 145828575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145828577) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35635 + ... + 39515.

It is an arithmetic number, because the mean of its divisors is an integer number (7300748).

Almost surely, 2^145828575 is an apocalyptic number.

145828575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145828575 is a deficient number, since it is larger than the sum of its proper divisors (116998353).

145828575 is a wasteful number, since it uses less digits than its factorization.

145828575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064 (or 4056 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 145828575 is about 12075.9502731669. The cubic root of 145828575 is about 526.3575749149.

The spelling of 145828575 in words is "one hundred forty-five million, eight hundred twenty-eight thousand, five hundred seventy-five".