270997153 has 8 divisors (see below), whose sum is σ = 327929472. Its totient is φ = 218619456.

The previous prime is 270997147. The next prime is 270997169. The reversal of 270997153 is 351799072.

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

It is not a de Polignac number, because 270997153 - 2⁹ = 270996641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270997123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138525 + ... + 1138762.

It is an arithmetic number, because the mean of its divisors is an integer number (40991184).

Almost surely, 2^270997153 is an apocalyptic number.

It is an amenable number.

270997153 is a deficient number, since it is larger than the sum of its proper divisors (56932319).

270997153 is a wasteful number, since it uses less digits than its factorization.

270997153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277311.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 270997153 is about 16461.9911614604. The cubic root of 270997153 is about 647.1250965484.

The spelling of 270997153 in words is "two hundred seventy million, nine hundred ninety-seven thousand, one hundred fifty-three".