199136306395 has 16 divisors (see below), whose sum is σ = 264300664320. Its totient is φ = 143080055424.

The previous prime is 199136306387. The next prime is 199136306401. The reversal of 199136306395 is 593603631991.

It is a cyclic number.

It is not a de Polignac number, because 199136306395 - 2³ = 199136306387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41398075 + ... + 41402884.

It is an arithmetic number, because the mean of its divisors is an integer number (16518791520).

Almost surely, 2^199136306395 is an apocalyptic number.

199136306395 is a deficient number, since it is larger than the sum of its proper divisors (65164357925).

199136306395 is a wasteful number, since it uses less digits than its factorization.

199136306395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82801014.

The product of its (nonzero) digits is 3542940, while the sum is 55.

The spelling of 199136306395 in words is "one hundred ninety-nine billion, one hundred thirty-six million, three hundred six thousand, three hundred ninety-five".