146803 has 4 divisors (see below), whose sum is σ = 148888. Its totient is φ = 144720.

The previous prime is 146801. The next prime is 146807. The reversal of 146803 is 308641.

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

It is a cyclic number.

It is not a de Polignac number, because 146803 - 2¹ = 146801 is a prime.

It is a super-2 number, since 2×146803² = 43102241618, which contains 22 as substring.

It is a Duffinian number.

146803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (146801) 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, 933 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (37222).

2¹⁴⁶⁸⁰³ is an apocalyptic number.

146803 is a deficient number, since it is larger than the sum of its proper divisors (2085).

146803 is an equidigital number, since it uses as much as digits as its factorization.

146803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 146803 is about 383.1487961615. The cubic root of 146803 is about 52.7527345228.

It can be divided in two parts, 146 and 803, that added together give a palindrome (949).

The spelling of 146803 in words is "one hundred forty-six thousand, eight hundred three".