135822044 has 24 divisors (see below), whose sum is σ = 252972720. Its totient is φ = 63585536.

The previous prime is 135822031. The next prime is 135822047. The reversal of 135822044 is 440228531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135821998 and 135822016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135822047) 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 7 ways as a sum of consecutive naturals, for example, 8327 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (10540530).

Almost surely, 2^135822044 is an apocalyptic number.

It is an amenable number.

135822044 is a deficient number, since it is larger than the sum of its proper divisors (117150676).

135822044 is a wasteful number, since it uses less digits than its factorization.

135822044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357 (or 10355 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 135822044 is about 11654.2714916034. The cubic root of 135822044 is about 514.0319187636.

The spelling of 135822044 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, forty-four".