135224550 has 36 divisors (see below), whose sum is σ = 363304500. Its totient is φ = 36059760.

The previous prime is 135224471. The next prime is 135224563. The reversal of 135224550 is 55422531.

It is a happy number.

135224550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 149800 + ... + 150699.

Almost surely, 2^135224550 is an apocalyptic number.

135224550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135224550 is an abundant number, since it is smaller than the sum of its proper divisors (228079950).

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

135224550 is a wasteful number, since it uses less digits than its factorization.

135224550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300517 (or 300509 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 135224550 is about 11628.6091171730. The cubic root of 135224550 is about 513.2770524493.

The spelling of 135224550 in words is "one hundred thirty-five million, two hundred twenty-four thousand, five hundred fifty".