146545 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 97344.

The previous prime is 146543. The next prime is 146563. The reversal of 146545 is 545641.

146545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 146545 - 2¹ = 146543 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1816 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹⁴⁶⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

146545 is a deficient number, since it is larger than the sum of its proper divisors (60815).

146545 is an equidigital number, since it uses as much as digits as its factorization.

146545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 2400, while the sum is 25.

The square root of 146545 is about 382.8119642853. The cubic root of 146545 is about 52.7218128422.

The spelling of 146545 in words is "one hundred forty-six thousand, five hundred forty-five".