199613156 has 12 divisors (see below), whose sum is σ = 349910400. Its totient is φ = 99638760.

The previous prime is 199613153. The next prime is 199613179. The reversal of 199613156 is 651316991.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (199613153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39260 + ... + 44051.

It is an arithmetic number, because the mean of its divisors is an integer number (29159200).

Almost surely, 2^199613156 is an apocalyptic number.

It is an amenable number.

199613156 is a deficient number, since it is larger than the sum of its proper divisors (150297244).

199613156 is a wasteful number, since it uses less digits than its factorization.

199613156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83914 (or 83912 counting only the distinct ones).

The product of its digits is 43740, while the sum is 41.

The square root of 199613156 is about 14128.4520029620. The cubic root of 199613156 is about 584.4262580449.

The spelling of 199613156 in words is "one hundred ninety-nine million, six hundred thirteen thousand, one hundred fifty-six".