270275149 has 2 divisors, whose sum is σ = 270275150. Its totient is φ = 270275148.

The previous prime is 270275113. The next prime is 270275183. The reversal of 270275149 is 941572072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216619524 + 53655625 = 14718^2 + 7325^2 .

It is a cyclic number.

It is not a de Polignac number, because 270275149 - 2⁷ = 270275021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270275449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135137574 + 135137575.

It is an arithmetic number, because the mean of its divisors is an integer number (135137575).

Almost surely, 2^270275149 is an apocalyptic number.

It is an amenable number.

270275149 is a deficient number, since it is larger than the sum of its proper divisors (1).

270275149 is an equidigital number, since it uses as much as digits as its factorization.

270275149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 270275149 is about 16440.0471106381. The cubic root of 270275149 is about 646.5498845278.

The spelling of 270275149 in words is "two hundred seventy million, two hundred seventy-five thousand, one hundred forty-nine".