195146303206 has 32 divisors (see below), whose sum is σ = 296078159520. Its totient is φ = 96461635584.

The previous prime is 195146303041. The next prime is 195146303243. The reversal of 195146303206 is 602303641591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53331405 + ... + 53335063.

It is an arithmetic number, because the mean of its divisors is an integer number (9252442485).

Almost surely, 2^195146303206 is an apocalyptic number.

195146303206 is a deficient number, since it is larger than the sum of its proper divisors (100931856314).

195146303206 is a wasteful number, since it uses less digits than its factorization.

195146303206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680.

The product of its (nonzero) digits is 116640, while the sum is 40.

Adding to 195146303206 its reverse (602303641591), we get a palindrome (797449944797).

The spelling of 195146303206 in words is "one hundred ninety-five billion, one hundred forty-six million, three hundred three thousand, two hundred six".