269199145 has 8 divisors (see below), whose sum is σ = 323138304. Its totient is φ = 215293104.

The previous prime is 269199143. The next prime is 269199149. The reversal of 269199145 is 541991962.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 269199145 - 2¹ = 269199143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269199095 and 269199104.

It is not an unprimeable number, because it can be changed into a prime (269199143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16182 + ... + 28288.

It is an arithmetic number, because the mean of its divisors is an integer number (40392288).

Almost surely, 2^269199145 is an apocalyptic number.

It is an amenable number.

269199145 is a deficient number, since it is larger than the sum of its proper divisors (53939159).

269199145 is a wasteful number, since it uses less digits than its factorization.

269199145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559.

The product of its digits is 174960, while the sum is 46.

The square root of 269199145 is about 16407.2893861235. The cubic root of 269199145 is about 645.6907408909.

The spelling of 269199145 in words is "two hundred sixty-nine million, one hundred ninety-nine thousand, one hundred forty-five".