199135212415 has 8 divisors (see below), whose sum is σ = 239627890080. Its totient is φ = 158864413152.

The previous prime is 199135212343. The next prime is 199135212449. The reversal of 199135212415 is 514212531991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199135212415 - 2¹¹ = 199135210367 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 55467624 + ... + 55471213.

It is an arithmetic number, because the mean of its divisors is an integer number (29953486260).

Almost surely, 2^199135212415 is an apocalyptic number.

199135212415 is a deficient number, since it is larger than the sum of its proper divisors (40492677665).

199135212415 is a wasteful number, since it uses less digits than its factorization.

199135212415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110939201.

The product of its digits is 97200, while the sum is 43.

The spelling of 199135212415 in words is "one hundred ninety-nine billion, one hundred thirty-five million, two hundred twelve thousand, four hundred fifteen".