146859 has 4 divisors (see below), whose sum is σ = 195816. Its totient is φ = 97904.

The previous prime is 146857. The next prime is 146891. The reversal of 146859 is 958641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958641 = 3 ⋅319547.

It is a cyclic number.

It is not a de Polignac number, because 146859 - 2¹ = 146857 is a prime.

It is a super-3 number, since 3×146859³ = 9502173473153337, which contains 333 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (146857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24474 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (48954).

2¹⁴⁶⁸⁵⁹ is an apocalyptic number.

146859 is a deficient number, since it is larger than the sum of its proper divisors (48957).

146859 is an equidigital number, since it uses as much as digits as its factorization.

146859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48956.

The product of its digits is 8640, while the sum is 33.

The square root of 146859 is about 383.2218678520. The cubic root of 146859 is about 52.7594414193.

The spelling of 146859 in words is "one hundred forty-six thousand, eight hundred fifty-nine".