135549268 has 12 divisors (see below), whose sum is σ = 249696160. Its totient is φ = 64207512.

The previous prime is 135549233. The next prime is 135549283. The reversal of 135549268 is 862945531.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 891696 + ... + 891847.

Almost surely, 2^135549268 is an apocalyptic number.

It is an amenable number.

135549268 is a deficient number, since it is larger than the sum of its proper divisors (114146892).

135549268 is a wasteful number, since it uses less digits than its factorization.

135549268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783566 (or 1783564 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 135549268 is about 11642.5627762963. The cubic root of 135549268 is about 513.6875722496.

It can be divided in two parts, 13554 and 9268, that added together give a palindrome (22822).

The spelling of 135549268 in words is "one hundred thirty-five million, five hundred forty-nine thousand, two hundred sixty-eight".