146493 has 12 divisors (see below), whose sum is σ = 217308. Its totient is φ = 95040.

The previous prime is 146477. The next prime is 146513. The reversal of 146493 is 394641.

146493 is a `hidden beast` number, since 14 + 649 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45369 + 101124 = 213^2 + 318^2 .

It is not a de Polignac number, because 146493 - 2⁴ = 146477 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (18109).

2¹⁴⁶⁴⁹³ is an apocalyptic number.

It is an amenable number.

146493 is a deficient number, since it is larger than the sum of its proper divisors (70815).

146493 is a wasteful number, since it uses less digits than its factorization.

146493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 146493 is about 382.7440397968. The cubic root of 146493 is about 52.7155761718.

The spelling of 146493 in words is "one hundred forty-six thousand, four hundred ninety-three".