145052 has 6 divisors (see below), whose sum is σ = 253848. Its totient is φ = 72524.

The previous prime is 145043. The next prime is 145063. The reversal of 145052 is 250541.

145052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 145052.

It is a congruent number.

It is an unprimeable number.

145052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18128 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (42308).

2¹⁴⁵⁰⁵² is an apocalyptic number.

It is an amenable number.

145052 is a deficient number, since it is larger than the sum of its proper divisors (108796).

145052 is a wasteful number, since it uses less digits than its factorization.

145052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36267 (or 36265 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 145052 is about 380.8569285178. The cubic root of 145052 is about 52.5421581254.

Adding to 145052 its reverse (250541), we get a palindrome (395593).

The spelling of 145052 in words is "one hundred forty-five thousand, fifty-two".