146800203 has 16 divisors (see below), whose sum is σ = 213744000. Its totient is φ = 88879680.

The previous prime is 146800193. The next prime is 146800211. The reversal of 146800203 is 302008641.

It is a happy number.

It is not a de Polignac number, because 146800203 - 2⁶ = 146800139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146800273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46623 + ... + 49671.

It is an arithmetic number, because the mean of its divisors is an integer number (13359000).

Almost surely, 2^146800203 is an apocalyptic number.

146800203 is a deficient number, since it is larger than the sum of its proper divisors (66943797).

146800203 is a wasteful number, since it uses less digits than its factorization.

146800203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 146800203 is about 12116.1133619655. The cubic root of 146800203 is about 527.5239949254.

Adding to 146800203 its reverse (302008641), we get a palindrome (448808844).

The spelling of 146800203 in words is "one hundred forty-six million, eight hundred thousand, two hundred three".