299003138 has 16 divisors (see below), whose sum is σ = 513324864. Its totient is φ = 127957200.

The previous prime is 299003099. The next prime is 299003149. The reversal of 299003138 is 831300992.

It is a junction number, because it is equal to n+sod(n) for n = 299003098 and 299003107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420 + ... + 25047.

It is an arithmetic number, because the mean of its divisors is an integer number (32082804).

Almost surely, 2^299003138 is an apocalyptic number.

299003138 is a deficient number, since it is larger than the sum of its proper divisors (214321726).

299003138 is a wasteful number, since it uses less digits than its factorization.

299003138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31177.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 299003138 is about 17291.7072031653. The cubic root of 299003138 is about 668.6906469816.

The spelling of 299003138 in words is "two hundred ninety-nine million, three thousand, one hundred thirty-eight".