145584484 has 12 divisors (see below), whose sum is σ = 258263404. Its totient is φ = 71794944.

The previous prime is 145584451. The next prime is 145584493. The reversal of 145584484 is 484485541.

It can be written as a sum of positive squares in 2 ways, for example, as 108618084 + 36966400 = 10422^2 + 6080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145584484.

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, 248997 + ... + 249580.

Almost surely, 2^145584484 is an apocalyptic number.

It is an amenable number.

145584484 is a deficient number, since it is larger than the sum of its proper divisors (112678920).

145584484 is a wasteful number, since it uses less digits than its factorization.

145584484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498654 (or 498652 counting only the distinct ones).

The product of its digits is 409600, while the sum is 43.

The square root of 145584484 is about 12065.8395480795. The cubic root of 145584484 is about 526.0637347050.

The spelling of 145584484 in words is "one hundred forty-five million, five hundred eighty-four thousand, four hundred eighty-four".