270197109 has 48 divisors (see below), whose sum is σ = 483380352. Its totient is φ = 141623424.

The previous prime is 270197087. The next prime is 270197129. The reversal of 270197109 is 901791072.

It is not a de Polignac number, because 270197109 - 2¹⁵ = 270164341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270197129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140734 + ... + 142640.

It is an arithmetic number, because the mean of its divisors is an integer number (10070424).

Almost surely, 2^270197109 is an apocalyptic number.

It is an amenable number.

270197109 is a deficient number, since it is larger than the sum of its proper divisors (213183243).

270197109 is a wasteful number, since it uses less digits than its factorization.

270197109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 270197109 is about 16437.6734667653. The cubic root of 270197109 is about 646.4876496655.

The spelling of 270197109 in words is "two hundred seventy million, one hundred ninety-seven thousand, one hundred nine".