299142208 has 28 divisors (see below), whose sum is σ = 594268560. Its totient is φ = 149405312.

The previous prime is 299142197. The next prime is 299142211. The reversal of 299142208 is 802241992.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 72423 + ... + 76441.

Almost surely, 2^299142208 is an apocalyptic number.

It is an amenable number.

299142208 is a deficient number, since it is larger than the sum of its proper divisors (295126352).

299142208 is a wasteful number, since it uses less digits than its factorization.

299142208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5184 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 299142208 is about 17295.7280274639. The cubic root of 299142208 is about 668.7943029665.

The spelling of 299142208 in words is "two hundred ninety-nine million, one hundred forty-two thousand, two hundred eight".