146533 has 6 divisors (see below), whose sum is σ = 153734. Its totient is φ = 139656.

The previous prime is 146527. The next prime is 146539. The reversal of 146533 is 335641.

146533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146527) and next prime (146539).

It can be written as a sum of positive squares in only one way, i.e., 103684 + 42849 = 322^2 + 207^2 .

It is not a de Polignac number, because 146533 - 2⁹ = 146021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 391 + ... + 667.

2¹⁴⁶⁵³³ is an apocalyptic number.

It is an amenable number.

146533 is a deficient number, since it is larger than the sum of its proper divisors (7201).

146533 is an equidigital number, since it uses as much as digits as its factorization.

146533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 300 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 146533 is about 382.7962904731. The cubic root of 146533 is about 52.7203737415.

The spelling of 146533 in words is "one hundred forty-six thousand, five hundred thirty-three".