135048149 has 2 divisors, whose sum is σ = 135048150. Its totient is φ = 135048148.

The previous prime is 135048139. The next prime is 135048163. The reversal of 135048149 is 941840531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134977924 + 70225 = 11618^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 135048149 - 2¹⁶ = 134982613 is a prime.

It is a Chen prime.

It is equal to p_7648055 and since 135048149 and 7648055 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135048139) 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, 67524074 + 67524075.

It is an arithmetic number, because the mean of its divisors is an integer number (67524075).

Almost surely, 2^135048149 is an apocalyptic number.

It is an amenable number.

135048149 is a deficient number, since it is larger than the sum of its proper divisors (1).

135048149 is an equidigital number, since it uses as much as digits as its factorization.

135048149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 135048149 is about 11621.0218569625. The cubic root of 135048149 is about 513.0537646293.

The spelling of 135048149 in words is "one hundred thirty-five million, forty-eight thousand, one hundred forty-nine".