146564 has 12 divisors (see below), whose sum is σ = 279888. Its totient is φ = 66600.

The previous prime is 146563. The next prime is 146581. The reversal of 146564 is 465641.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146564.

It is not an unprimeable number, because it can be changed into a prime (146563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (23324).

2¹⁴⁶⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

146564 is a deficient number, since it is larger than the sum of its proper divisors (133324).

146564 is a wasteful number, since it uses less digits than its factorization.

146564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

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

The square root of 146564 is about 382.8367798423. The cubic root of 146564 is about 52.7240912576.

The spelling of 146564 in words is "one hundred forty-six thousand, five hundred sixty-four".