199149159219 has 16 divisors (see below), whose sum is σ = 267079718400. Its totient is φ = 131994195840.

The previous prime is 199149159203. The next prime is 199149159241. The reversal of 199149159219 is 912951941991.

It is not a de Polignac number, because 199149159219 - 2⁴ = 199149159203 is a prime.

It is a super-2 number, since 2×199149159219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199149159289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203154 + ... + 663000.

It is an arithmetic number, because the mean of its divisors is an integer number (16692482400).

Almost surely, 2^199149159219 is an apocalyptic number.

199149159219 is a deficient number, since it is larger than the sum of its proper divisors (67930559181).

199149159219 is a wasteful number, since it uses less digits than its factorization.

199149159219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460690.

The product of its digits is 2361960, while the sum is 60.

The spelling of 199149159219 in words is "one hundred ninety-nine billion, one hundred forty-nine million, one hundred fifty-nine thousand, two hundred nineteen".