146019 has 4 divisors (see below), whose sum is σ = 194696. Its totient is φ = 97344.

The previous prime is 146011. The next prime is 146021. The reversal of 146019 is 910641.

146019 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 an emirpimes, since its reverse is a distinct semiprime: 910641 = 3 ⋅303547.

It is not a de Polignac number, because 146019 - 2³ = 146011 is a prime.

It is a super-2 number, since 2×146019² = 42643096722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145986 and 146004.

It is not an unprimeable number, because it can be changed into a prime (146011) 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, 24334 + ... + 24339.

It is an arithmetic number, because the mean of its divisors is an integer number (48674).

2¹⁴⁶⁰¹⁹ is an apocalyptic number.

146019 is a deficient number, since it is larger than the sum of its proper divisors (48677).

146019 is an equidigital number, since it uses as much as digits as its factorization.

146019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48676.

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

The square root of 146019 is about 382.1243253183. The cubic root of 146019 is about 52.6586583633.

The spelling of 146019 in words is "one hundred forty-six thousand, nineteen".