270766161 has 6 divisors (see below), whose sum is σ = 391106690. Its totient is φ = 180510768.

The previous prime is 270766147. The next prime is 270766217. The reversal of 270766161 is 161667072.

It can be written as a sum of positive squares in only one way, i.e., 268304400 + 2461761 = 16380^2 + 1569^2 .

It is not a de Polignac number, because 270766161 - 2⁷ = 270766033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270762161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15042556 + ... + 15042573.

Almost surely, 2^270766161 is an apocalyptic number.

It is an amenable number.

270766161 is a deficient number, since it is larger than the sum of its proper divisors (120340529).

270766161 is a wasteful number, since it uses less digits than its factorization.

270766161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30085135 (or 30085132 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 270766161 is about 16454.9737465606. The cubic root of 270766161 is about 646.9411792266.

The spelling of 270766161 in words is "two hundred seventy million, seven hundred sixty-six thousand, one hundred sixty-one".