199429052 has 6 divisors (see below), whose sum is σ = 349000848. Its totient is φ = 99714524.

The previous prime is 199429049. The next prime is 199429063. The reversal of 199429052 is 250924991.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24928628 + ... + 24928635.

It is an arithmetic number, because the mean of its divisors is an integer number (58166808).

Almost surely, 2^199429052 is an apocalyptic number.

It is an amenable number.

199429052 is a deficient number, since it is larger than the sum of its proper divisors (149571796).

199429052 is a wasteful number, since it uses less digits than its factorization.

199429052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49857267 (or 49857265 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 199429052 is about 14121.9351365172. The cubic root of 199429052 is about 584.2465298990.

The spelling of 199429052 in words is "one hundred ninety-nine million, four hundred twenty-nine thousand, fifty-two".