199196149575 has 24 divisors (see below), whose sum is σ = 334919635200. Its totient is φ = 104437300960.

The previous prime is 199196149561. The next prime is 199196149577. The reversal of 199196149575 is 575941691991.

It is a happy number.

It is not a de Polignac number, because 199196149575 - 2⁵ = 199196149543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199196149577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22503615 + ... + 22512464.

It is an arithmetic number, because the mean of its divisors is an integer number (13954984800).

Almost surely, 2^199196149575 is an apocalyptic number.

199196149575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199196149575 is a deficient number, since it is larger than the sum of its proper divisors (135723485625).

199196149575 is a wasteful number, since it uses less digits than its factorization.

199196149575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45016151 (or 45016146 counting only the distinct ones).

The product of its digits is 27556200, while the sum is 66.

The spelling of 199196149575 in words is "one hundred ninety-nine billion, one hundred ninety-six million, one hundred forty-nine thousand, five hundred seventy-five".