299136072 has 16 divisors (see below), whose sum is σ = 747840240. Its totient is φ = 99712016.

The previous prime is 299136053. The next prime is 299136109. The reversal of 299136072 is 270631992.

It is a self number, because there is not a number n which added to its sum of digits gives 299136072.

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, 6231978 + ... + 6232025.

It is an arithmetic number, because the mean of its divisors is an integer number (46740015).

Almost surely, 2^299136072 is an apocalyptic number.

It is an amenable number.

299136072 is an abundant number, since it is smaller than the sum of its proper divisors (448704168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299136072 is a wasteful number, since it uses less digits than its factorization.

299136072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464012 (or 12464008 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 299136072 is about 17295.5506417113. The cubic root of 299136072 is about 668.7897301694.

The spelling of 299136072 in words is "two hundred ninety-nine million, one hundred thirty-six thousand, seventy-two".