270845137 has 2 divisors, whose sum is σ = 270845138. Its totient is φ = 270845136.

The previous prime is 270845131. The next prime is 270845147. The reversal of 270845137 is 731548072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 63744256 = 14391^2 + 7984^2 .

It is a cyclic number.

It is not a de Polignac number, because 270845137 - 2³ = 270845129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270845096 and 270845105.

It is not a weakly prime, because it can be changed into another prime (270845131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135422568 + 135422569.

It is an arithmetic number, because the mean of its divisors is an integer number (135422569).

Almost surely, 2^270845137 is an apocalyptic number.

It is an amenable number.

270845137 is a deficient number, since it is larger than the sum of its proper divisors (1).

270845137 is an equidigital number, since it uses as much as digits as its factorization.

270845137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 270845137 is about 16457.3733323395. The cubic root of 270845137 is about 647.0040721913.

The spelling of 270845137 in words is "two hundred seventy million, eight hundred forty-five thousand, one hundred thirty-seven".