152245 has 4 divisors (see below), whose sum is σ = 182700. Its totient is φ = 121792.

The previous prime is 152239. The next prime is 152249. The reversal of 152245 is 542251.

152245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34596 + 117649 = 186^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 152245 - 2⁵ = 152213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152249) 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, 15220 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (45675).

2¹⁵²²⁴⁵ is an apocalyptic number.

It is an amenable number.

152245 is a deficient number, since it is larger than the sum of its proper divisors (30455).

152245 is an equidigital number, since it uses as much as digits as its factorization.

152245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30454.

The product of its digits is 400, while the sum is 19.

The square root of 152245 is about 390.1858531521. The cubic root of 152245 is about 53.3966911966.

Adding to 152245 its reverse (542251), we get a palindrome (694496).

The spelling of 152245 in words is "one hundred fifty-two thousand, two hundred forty-five".