196145303 has 8 divisors (see below), whose sum is σ = 218614320. Its totient is φ = 174890880.

The previous prime is 196145297. The next prime is 196145309. The reversal of 196145303 is 303541691.

It is an interprime number because it is at equal distance from previous prime (196145297) and next prime (196145309).

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 196145303 - 2¹⁸ = 195883159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196145303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196145309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303308 + ... + 303953.

It is an arithmetic number, because the mean of its divisors is an integer number (27326790).

Almost surely, 2^196145303 is an apocalyptic number.

196145303 is a deficient number, since it is larger than the sum of its proper divisors (22469017).

196145303 is a wasteful number, since it uses less digits than its factorization.

196145303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607297.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 196145303 is about 14005.1884314350. The cubic root of 196145303 is about 581.0220810956.

Adding to 196145303 its reverse (303541691), we get a palindrome (499686994).

The spelling of 196145303 in words is "one hundred ninety-six million, one hundred forty-five thousand, three hundred three".