145024 has 32 divisors (see below), whose sum is σ = 318240. Its totient is φ = 65280.

The previous prime is 145021. The next prime is 145031. The reversal of 145024 is 420541.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a plaindrome in base 14.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 144989 and 145007.

It is not an unprimeable number, because it can be changed into a prime (145021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (9945).

2¹⁴⁵⁰²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159120).

145024 is an abundant number, since it is smaller than the sum of its proper divisors (173216).

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

145024 is a wasteful number, since it uses less digits than its factorization.

145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 145024 is about 380.8201675332. The cubic root of 145024 is about 52.5387770963.

Adding to 145024 its reverse (420541), we get a palindrome (565565).

The spelling of 145024 in words is "one hundred forty-five thousand, twenty-four".