135905067 has 16 divisors (see below), whose sum is σ = 201761280. Its totient is φ = 90414216.

The previous prime is 135905039. The next prime is 135905083. The reversal of 135905067 is 760509531.

It is a happy number.

135905067 is a `hidden beast` number, since 1 + 3 + 590 + 5 + 0 + 67 = 666.

It is not a de Polignac number, because 135905067 - 2¹² = 135900971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135905017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 18584.

It is an arithmetic number, because the mean of its divisors is an integer number (12610080).

Almost surely, 2^135905067 is an apocalyptic number.

135905067 is a deficient number, since it is larger than the sum of its proper divisors (65856213).

135905067 is a wasteful number, since it uses less digits than its factorization.

135905067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 135905067 is about 11657.8328603562. The cubic root of 135905067 is about 514.1366336738.

The spelling of 135905067 in words is "one hundred thirty-five million, nine hundred five thousand, sixty-seven".