146109 has 8 divisors (see below), whose sum is σ = 196992. Its totient is φ = 96320.

The previous prime is 146099. The next prime is 146117. The reversal of 146109 is 901641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146109 - 2⁴ = 146093 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (24624).

2¹⁴⁶¹⁰⁹ is an apocalyptic number.

It is an amenable number.

146109 is a deficient number, since it is larger than the sum of its proper divisors (50883).

146109 is a wasteful number, since it uses less digits than its factorization.

146109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 146109 is about 382.2420698981. The cubic root of 146109 is about 52.6694750056.

The spelling of 146109 in words is "one hundred forty-six thousand, one hundred nine".