195733015108 has 6 divisors (see below), whose sum is σ = 342532776446. Its totient is φ = 97866507552.

The previous prime is 195733015087. The next prime is 195733015109. The reversal of 195733015108 is 801510337591.

It can be written as a sum of positive squares in only one way, i.e., 125349986304 + 70383028804 = 354048^2 + 265298^2 .

It is a super-2 number, since 2×195733015108² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195733015109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24466626885 + ... + 24466626892.

Almost surely, 2^195733015108 is an apocalyptic number.

It is an amenable number.

195733015108 is a deficient number, since it is larger than the sum of its proper divisors (146799761338).

195733015108 is a wasteful number, since it uses less digits than its factorization.

195733015108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48933253781 (or 48933253779 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 195733015108 in words is "one hundred ninety-five billion, seven hundred thirty-three million, fifteen thousand, one hundred eight".