273380137 has 2 divisors, whose sum is σ = 273380138. Its totient is φ = 273380136.

The previous prime is 273380083. The next prime is 273380209. The reversal of 273380137 is 731083372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273042576 + 337561 = 16524^2 + 581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273380137 is a prime.

It is a super-2 number, since 2×273380137² = 149473398612277538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (273381137) 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 as a sum of consecutive naturals, namely, 136690068 + 136690069.

It is an arithmetic number, because the mean of its divisors is an integer number (136690069).

Almost surely, 2^273380137 is an apocalyptic number.

It is an amenable number.

273380137 is a deficient number, since it is larger than the sum of its proper divisors (1).

273380137 is an equidigital number, since it uses as much as digits as its factorization.

273380137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 273380137 is about 16534.2111090914. The cubic root of 273380137 is about 649.0163718178.

The spelling of 273380137 in words is "two hundred seventy-three million, three hundred eighty thousand, one hundred thirty-seven".