135422505 has 24 divisors (see below), whose sum is σ = 244939968. Its totient is φ = 69084576.

The previous prime is 135422491. The next prime is 135422509. The reversal of 135422505 is 505224531.

It is a happy number.

135422505 is a `hidden beast` number, since 135 + 4 + 22 + 505 = 666.

It is not a de Polignac number, because 135422505 - 2⁸ = 135422249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135422509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64387 + ... + 66456.

It is an arithmetic number, because the mean of its divisors is an integer number (10205832).

Almost surely, 2^135422505 is an apocalyptic number.

135422505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135422505 is a deficient number, since it is larger than the sum of its proper divisors (109517463).

135422505 is a wasteful number, since it uses less digits than its factorization.

135422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130877 (or 130874 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 135422505 is about 11637.1175554774. The cubic root of 135422505 is about 513.5273921473.

The spelling of 135422505 in words is "one hundred thirty-five million, four hundred twenty-two thousand, five hundred five".