145532 has 6 divisors (see below), whose sum is σ = 254688. Its totient is φ = 72764.

The previous prime is 145531. The next prime is 145543. The reversal of 145532 is 235541.

145532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145532.

It is not an unprimeable number, because it can be changed into a prime (145531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18188 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (42448).

2¹⁴⁵⁵³² is an apocalyptic number.

It is an amenable number.

145532 is a deficient number, since it is larger than the sum of its proper divisors (109156).

145532 is a wasteful number, since it uses less digits than its factorization.

145532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36387 (or 36385 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 145532 is about 381.4865659496. The cubic root of 145532 is about 52.6000510826.

Subtracting 145532 from its reverse (235541), we obtain a palindrome (90009).

The spelling of 145532 in words is "one hundred forty-five thousand, five hundred thirty-two".