152345 has 4 divisors (see below), whose sum is σ = 182820. Its totient is φ = 121872.

The previous prime is 152311. The next prime is 152363. The reversal of 152345 is 543251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543251 = 167 ⋅3253.

It can be written as a sum of positive squares in 2 ways, for example, as 67081 + 85264 = 259^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 152345 - 2¹² = 148249 is a prime.

It is a congruent number.

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, 15230 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (45705).

2¹⁵²³⁴⁵ is an apocalyptic number.

It is an amenable number.

152345 is a deficient number, since it is larger than the sum of its proper divisors (30475).

152345 is an equidigital number, since it uses as much as digits as its factorization.

152345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30474.

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

The square root of 152345 is about 390.3139761782. The cubic root of 152345 is about 53.4083795946.

Adding to 152345 its reverse (543251), we get a palindrome (695596).

The spelling of 152345 in words is "one hundred fifty-two thousand, three hundred forty-five".