199350757 has 8 divisors (see below), whose sum is σ = 201614336. Its totient is φ = 197098272.

The previous prime is 199350743. The next prime is 199350761. The reversal of 199350757 is 757053991.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199350757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199350797) 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, 36433 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (25201792).

Almost surely, 2^199350757 is an apocalyptic number.

It is an amenable number.

199350757 is a deficient number, since it is larger than the sum of its proper divisors (2263579).

199350757 is a wasteful number, since it uses less digits than its factorization.

199350757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 297675, while the sum is 46.

The square root of 199350757 is about 14119.1627584641. The cubic root of 199350757 is about 584.1700623213.

The spelling of 199350757 in words is "one hundred ninety-nine million, three hundred fifty thousand, seven hundred fifty-seven".