146002003 has 4 divisors (see below), whose sum is σ = 166859440. Its totient is φ = 125144568.

The previous prime is 146001983. The next prime is 146002007. The reversal of 146002003 is 300200641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300200641 = 13 ⋅23092357.

It is a cyclic number.

It is not a de Polignac number, because 146002003 - 2²¹ = 143904851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10428708 + ... + 10428721.

It is an arithmetic number, because the mean of its divisors is an integer number (41714860).

Almost surely, 2^146002003 is an apocalyptic number.

146002003 is a deficient number, since it is larger than the sum of its proper divisors (20857437).

146002003 is an equidigital number, since it uses as much as digits as its factorization.

146002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857436.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 146002003 is about 12083.1288580400. The cubic root of 146002003 is about 526.5661508134.

Adding to 146002003 its reverse (300200641), we get a palindrome (446202644).

The spelling of 146002003 in words is "one hundred forty-six million, two thousand, three".