270131897 has 8 divisors (see below), whose sum is σ = 319368000. Its totient is φ = 223557264.

The previous prime is 270131893. The next prime is 270131909. The reversal of 270131897 is 798131072.

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

It is not a de Polignac number, because 270131897 - 2² = 270131893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270131897.

It is not an unprimeable number, because it can be changed into a prime (270131893) 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 7 ways as a sum of consecutive naturals, for example, 665147 + ... + 665552.

It is an arithmetic number, because the mean of its divisors is an integer number (39921000).

Almost surely, 2^270131897 is an apocalyptic number.

It is an amenable number.

270131897 is a deficient number, since it is larger than the sum of its proper divisors (49236103).

270131897 is a wasteful number, since it uses less digits than its factorization.

270131897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330735.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 270131897 is about 16435.6897330170. The cubic root of 270131897 is about 646.4356356069.

The spelling of 270131897 in words is "two hundred seventy million, one hundred thirty-one thousand, eight hundred ninety-seven".