145484 has 12 divisors (see below), whose sum is σ = 261744. Its totient is φ = 70704.

The previous prime is 145477. The next prime is 145487. The reversal of 145484 is 484541.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145484.

It is not an unprimeable number, because it can be changed into a prime (145487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (21812).

2¹⁴⁵⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

145484 is a deficient number, since it is larger than the sum of its proper divisors (116260).

145484 is a wasteful number, since it uses less digits than its factorization.

145484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 145484 is about 381.4236489784. The cubic root of 145484 is about 52.5942675205.

The spelling of 145484 in words is "one hundred forty-five thousand, four hundred eighty-four".