199152508 has 6 divisors (see below), whose sum is σ = 348516896. Its totient is φ = 99576252.

The previous prime is 199152493. The next prime is 199152511. The reversal of 199152508 is 805251991.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24894060 + ... + 24894067.

Almost surely, 2^199152508 is an apocalyptic number.

It is an amenable number.

199152508 is a deficient number, since it is larger than the sum of its proper divisors (149364388).

199152508 is a wasteful number, since it uses less digits than its factorization.

199152508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49788131 (or 49788129 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 199152508 is about 14112.1404471469. The cubic root of 199152508 is about 583.9763509220.

The spelling of 199152508 in words is "one hundred ninety-nine million, one hundred fifty-two thousand, five hundred eight".