148845 has 8 divisors (see below), whose sum is σ = 238176. Its totient is φ = 79376.

The previous prime is 148829. The next prime is 148853. The reversal of 148845 is 548841.

148845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148845 - 2⁴ = 148829 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (29772).

2¹⁴⁸⁸⁴⁵ is an apocalyptic number.

148845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148845 is a deficient number, since it is larger than the sum of its proper divisors (89331).

148845 is an equidigital number, since it uses as much as digits as its factorization.

148845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931.

The product of its digits is 5120, while the sum is 30.

The square root of 148845 is about 385.8043545633. The cubic root of 148845 is about 52.9962024098.

The spelling of 148845 in words is "one hundred forty-eight thousand, eight hundred forty-five".