145448584 has 16 divisors (see below), whose sum is σ = 272883600. Its totient is φ = 72679632.

The previous prime is 145448579. The next prime is 145448587. The reversal of 145448584 is 485844541.

It is a self number, because there is not a number n which added to its sum of digits gives 145448584.

It is not an unprimeable number, because it can be changed into a prime (145448587) by changing a digit.

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, 11239 + ... + 20425.

It is an arithmetic number, because the mean of its divisors is an integer number (17055225).

Almost surely, 2^145448584 is an apocalyptic number.

It is an amenable number.

145448584 is a deficient number, since it is larger than the sum of its proper divisors (127435016).

145448584 is a wasteful number, since it uses less digits than its factorization.

145448584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172 (or 11168 counting only the distinct ones).

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

The square root of 145448584 is about 12060.2066317290. The cubic root of 145448584 is about 525.8999939991.

The spelling of 145448584 in words is "one hundred forty-five million, four hundred forty-eight thousand, five hundred eighty-four".