145327584 has 48 divisors (see below), whose sum is σ = 394647120. Its totient is φ = 46771200.

The previous prime is 145327571. The next prime is 145327591. The reversal of 145327584 is 485723541.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×145327584² = 42240213342554112, which contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 23317 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (8221815).

Almost surely, 2^145327584 is an apocalyptic number.

It is an amenable number.

145327584 is an abundant number, since it is smaller than the sum of its proper divisors (249319536).

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

145327584 is a wasteful number, since it uses less digits than its factorization.

145327584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52243 (or 52235 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 145327584 is about 12055.1890901802. The cubic root of 145327584 is about 525.7541198775.

The spelling of 145327584 in words is "one hundred forty-five million, three hundred twenty-seven thousand, five hundred eighty-four".