146546 has 8 divisors (see below), whose sum is σ = 224640. Its totient is φ = 71668.

The previous prime is 146543. The next prime is 146563. The reversal of 146546 is 645641.

It is a happy number.

146546 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2¹⁴⁶⁵⁴⁶ is an apocalyptic number.

146546 is a deficient number, since it is larger than the sum of its proper divisors (78094).

146546 is a wasteful number, since it uses less digits than its factorization.

146546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its digits is 2880, while the sum is 26.

The square root of 146546 is about 382.8132704074. The cubic root of 146546 is about 52.7219327637.

The spelling of 146546 in words is "one hundred forty-six thousand, five hundred forty-six".