146089 has 4 divisors (see below), whose sum is σ = 147280. Its totient is φ = 144900.

The previous prime is 146077. The next prime is 146093. The reversal of 146089 is 980641.

146089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146089 - 2⁵ = 146057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146009) 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, 387 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (36820).

2¹⁴⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

146089 is a deficient number, since it is larger than the sum of its proper divisors (1191).

146089 is a wasteful number, since it uses less digits than its factorization.

146089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 146089 is about 382.2159075706. The cubic root of 146089 is about 52.6670716912.

The spelling of 146089 in words is "one hundred forty-six thousand, eighty-nine".