199952715 has 8 divisors (see below), whose sum is σ = 319924368. Its totient is φ = 106641440.

The previous prime is 199952707. The next prime is 199952717. The reversal of 199952715 is 517259991.

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

It is not a de Polignac number, because 199952715 - 2³ = 199952707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199952717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665076 + ... + 6665105.

It is an arithmetic number, because the mean of its divisors is an integer number (39990546).

Almost surely, 2^199952715 is an apocalyptic number.

199952715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199952715 is a deficient number, since it is larger than the sum of its proper divisors (119971653).

199952715 is a wasteful number, since it uses less digits than its factorization.

199952715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13330189.

The product of its digits is 255150, while the sum is 48.

The square root of 199952715 is about 14140.4637476994. The cubic root of 199952715 is about 584.7574566171.

The spelling of 199952715 in words is "one hundred ninety-nine million, nine hundred fifty-two thousand, seven hundred fifteen".