135050449 has 4 divisors (see below), whose sum is σ = 136952640. Its totient is φ = 133148260.

The previous prime is 135050417. The next prime is 135050453. The reversal of 135050449 is 944050531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135050449 - 2⁵ = 135050417 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135050449.

It is not an unprimeable number, because it can be changed into a prime (135050459) 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 in 3 ways as a sum of consecutive naturals, for example, 950989 + ... + 951130.

It is an arithmetic number, because the mean of its divisors is an integer number (34238160).

Almost surely, 2^135050449 is an apocalyptic number.

It is an amenable number.

135050449 is a deficient number, since it is larger than the sum of its proper divisors (1902191).

135050449 is an equidigital number, since it uses as much as digits as its factorization.

135050449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902190.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135050449 is about 11621.1208151366. The cubic root of 135050449 is about 513.0566772126.

The spelling of 135050449 in words is "one hundred thirty-five million, fifty thousand, four hundred forty-nine".