145326 has 16 divisors (see below), whose sum is σ = 296784. Its totient is φ = 47424.

The previous prime is 145307. The next prime is 145349. The reversal of 145326 is 623541.

It is a happy number.

It is a super-2 number, since 2×145326² = 42239292552, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

145326 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 90 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (18549).

2¹⁴⁵³²⁶ is an apocalyptic number.

145326 is an abundant number, since it is smaller than the sum of its proper divisors (151458).

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

145326 is a wasteful number, since it uses less digits than its factorization.

145326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 720, while the sum is 21.

The square root of 145326 is about 381.2164739357. The cubic root of 145326 is about 52.5752209716.

Adding to 145326 its reverse (623541), we get a palindrome (768867).

The spelling of 145326 in words is "one hundred forty-five thousand, three hundred twenty-six".