270734137 has 2 divisors, whose sum is σ = 270734138. Its totient is φ = 270734136.

The previous prime is 270734089. The next prime is 270734141. The reversal of 270734137 is 731437072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211382521 + 59351616 = 14539^2 + 7704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270734137 is a prime.

It is equal to p_14749207 and since 270734137 and 14749207 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (270738137) 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 as a sum of consecutive naturals, namely, 135367068 + 135367069.

It is an arithmetic number, because the mean of its divisors is an integer number (135367069).

Almost surely, 2^270734137 is an apocalyptic number.

It is an amenable number.

270734137 is a deficient number, since it is larger than the sum of its proper divisors (1).

270734137 is an equidigital number, since it uses as much as digits as its factorization.

270734137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 270734137 is about 16454.0006381427. Note that the first 3 decimals coincide. The cubic root of 270734137 is about 646.9156732561.

The spelling of 270734137 in words is "two hundred seventy million, seven hundred thirty-four thousand, one hundred thirty-seven".