148345 has 4 divisors (see below), whose sum is σ = 178020. Its totient is φ = 118672.

The previous prime is 148339. The next prime is 148361. The reversal of 148345 is 543841.

148345 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 21609 + 126736 = 147^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 148345 - 2¹¹ = 146297 is a prime.

148345 is a lucky 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, 14830 + ... + 14839.

It is an arithmetic number, because the mean of its divisors is an integer number (44505).

2¹⁴⁸³⁴⁵ is an apocalyptic number.

It is an amenable number.

148345 is a deficient number, since it is larger than the sum of its proper divisors (29675).

148345 is an equidigital number, since it uses as much as digits as its factorization.

148345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29674.

The product of its digits is 1920, while the sum is 25.

The square root of 148345 is about 385.1558126265. The cubic root of 148345 is about 52.9367942391.

The spelling of 148345 in words is "one hundred forty-eight thousand, three hundred forty-five".