199952254 has 8 divisors (see below), whose sum is σ = 304405128. Its totient is φ = 98483880.

The previous prime is 199952231. The next prime is 199952287. The reversal of 199952254 is 452259991.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745957 + ... + 746224.

It is an arithmetic number, because the mean of its divisors is an integer number (38050641).

Almost surely, 2^199952254 is an apocalyptic number.

199952254 is a deficient number, since it is larger than the sum of its proper divisors (104452874).

199952254 is a wasteful number, since it uses less digits than its factorization.

199952254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492250.

The product of its digits is 291600, while the sum is 46.

The square root of 199952254 is about 14140.4474469516. The cubic root of 199952254 is about 584.7570072219.

The spelling of 199952254 in words is "one hundred ninety-nine million, nine hundred fifty-two thousand, two hundred fifty-four".