199013757 has 8 divisors (see below), whose sum is σ = 265616160. Its totient is φ = 132543600.

The previous prime is 199013753. The next prime is 199013767. The reversal of 199013757 is 757310991.

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

It is not a de Polignac number, because 199013757 - 2² = 199013753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199013753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29494 + ... + 35607.

It is an arithmetic number, because the mean of its divisors is an integer number (33202020).

Almost surely, 2^199013757 is an apocalyptic number.

It is an amenable number.

199013757 is a deficient number, since it is larger than the sum of its proper divisors (66602403).

199013757 is a wasteful number, since it uses less digits than its factorization.

199013757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66123.

The product of its (nonzero) digits is 59535, while the sum is 42.

The square root of 199013757 is about 14107.2235751759. The cubic root of 199013757 is about 583.8406992244.

The spelling of 199013757 in words is "one hundred ninety-nine million, thirteen thousand, seven hundred fifty-seven".