135622008 has 24 divisors (see below), whose sum is σ = 367309800. Its totient is φ = 45207312.

The previous prime is 135622001. The next prime is 135622013. The reversal of 135622008 is 800226531.

135622008 is a `hidden beast` number, since 1 + 35 + 622 + 0 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135622001) 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 in 5 ways as a sum of consecutive naturals, for example, 941748 + ... + 941891.

It is an arithmetic number, because the mean of its divisors is an integer number (15304575).

Almost surely, 2^135622008 is an apocalyptic number.

135622008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135622008 is an abundant number, since it is smaller than the sum of its proper divisors (231687792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135622008 is a wasteful number, since it uses less digits than its factorization.

135622008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883651 (or 1883644 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 135622008 is about 11645.6862399774. The cubic root of 135622008 is about 513.7794427867.

Adding to 135622008 its reverse (800226531), we get a palindrome (935848539).

The spelling of 135622008 in words is "one hundred thirty-five million, six hundred twenty-two thousand, eight".