145324 has 12 divisors (see below), whose sum is σ = 260064. Its totient is φ = 71024.

The previous prime is 145307. The next prime is 145349. The reversal of 145324 is 423541.

It is a super-2 number, since 2×145324² = 42238129952, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (21672).

2¹⁴⁵³²⁴ is an apocalyptic number.

It is an amenable number.

145324 is a deficient number, since it is larger than the sum of its proper divisors (114740).

145324 is a wasteful number, since it uses less digits than its factorization.

145324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 822 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 145324 is about 381.2138507452. The cubic root of 145324 is about 52.5749797876.

Adding to 145324 its reverse (423541), we get a palindrome (568865).

The spelling of 145324 in words is "one hundred forty-five thousand, three hundred twenty-four".