135641622 has 8 divisors (see below), whose sum is σ = 271283256. Its totient is φ = 45213872.

The previous prime is 135641549. The next prime is 135641633. The reversal of 135641622 is 226146531.

It is a sphenic number, since it is the product of 3 distinct primes.

135641622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 135641622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11303463 + ... + 11303474.

It is an arithmetic number, because the mean of its divisors is an integer number (33910407).

Almost surely, 2^135641622 is an apocalyptic number.

135641622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135641622 is a wasteful number, since it uses less digits than its factorization.

135641622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606942.

The product of its digits is 8640, while the sum is 30.

The square root of 135641622 is about 11646.5283239255. The cubic root of 135641622 is about 513.8042096230.

The spelling of 135641622 in words is "one hundred thirty-five million, six hundred forty-one thousand, six hundred twenty-two".