196118313 has 16 divisors (see below), whose sum is σ = 271577856. Its totient is φ = 125793360.

The previous prime is 196118303. The next prime is 196118317. The reversal of 196118313 is 313811691.

It is a happy number.

It is not a de Polignac number, because 196118313 - 2⁶ = 196118249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196118317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (16973616).

Almost surely, 2^196118313 is an apocalyptic number.

It is an amenable number.

196118313 is a deficient number, since it is larger than the sum of its proper divisors (75459543).

196118313 is a wasteful number, since it uses less digits than its factorization.

196118313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22804.

The product of its digits is 3888, while the sum is 33.

The square root of 196118313 is about 14004.2248268157. The cubic root of 196118313 is about 580.9954299258.

The spelling of 196118313 in words is "one hundred ninety-six million, one hundred eighteen thousand, three hundred thirteen".