199140935 has 8 divisors (see below), whose sum is σ = 273107616. Its totient is φ = 136553760.

The previous prime is 199140911. The next prime is 199140937. The reversal of 199140935 is 539041991.

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

It is not a de Polignac number, because 199140935 - 2²⁴ = 182363719 is a prime.

It is a super-2 number, since 2×199140935² = 79314223985348450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199140892 and 199140901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199140937) 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 7 ways as a sum of consecutive naturals, for example, 2844836 + ... + 2844905.

It is an arithmetic number, because the mean of its divisors is an integer number (34138452).

Almost surely, 2^199140935 is an apocalyptic number.

199140935 is a deficient number, since it is larger than the sum of its proper divisors (73966681).

199140935 is an equidigital number, since it uses as much as digits as its factorization.

199140935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689753.

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

The square root of 199140935 is about 14111.7304041709. The cubic root of 199140935 is about 583.9650388388.

The spelling of 199140935 in words is "one hundred ninety-nine million, one hundred forty thousand, nine hundred thirty-five".