196303145 has 4 divisors (see below), whose sum is σ = 235563780. Its totient is φ = 157042512.

The previous prime is 196303141. The next prime is 196303153. The reversal of 196303145 is 541303691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154455184 + 41847961 = 12428^2 + 6469^2 .

It is a cyclic number.

It is not a de Polignac number, because 196303145 - 2² = 196303141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196303141) 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, 19630310 + ... + 19630319.

It is an arithmetic number, because the mean of its divisors is an integer number (58890945).

Almost surely, 2^196303145 is an apocalyptic number.

It is an amenable number.

196303145 is a deficient number, since it is larger than the sum of its proper divisors (39260635).

196303145 is an equidigital number, since it uses as much as digits as its factorization.

196303145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39260634.

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

The square root of 196303145 is about 14010.8224241120. The cubic root of 196303145 is about 581.1778926236.

The spelling of 196303145 in words is "one hundred ninety-six million, three hundred three thousand, one hundred forty-five".