135554544 has 30 divisors (see below), whose sum is σ = 379364856. Its totient is φ = 45184800.

The previous prime is 135554519. The next prime is 135554563. The reversal of 135554544 is 445455531.

135554544 is a `hidden beast` number, since 13 + 55 + 54 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 135554499 and 135554508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470532 + ... + 470819.

Almost surely, 2^135554544 is an apocalyptic number.

It is an amenable number.

135554544 is an abundant number, since it is smaller than the sum of its proper divisors (243810312).

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

135554544 is a wasteful number, since it uses less digits than its factorization.

135554544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941365 (or 941356 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 135554544 is about 11642.7893565073. The cubic root of 135554544 is about 513.6942369370.

The spelling of 135554544 in words is "one hundred thirty-five million, five hundred fifty-four thousand, five hundred forty-four".