135091224 has 24 divisors (see below), whose sum is σ = 365872260. Its totient is φ = 45030384.

The previous prime is 135091199. The next prime is 135091241. The reversal of 135091224 is 422190531.

135091224 is a `hidden beast` number, since 1 + 350 + 91 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 938062 + ... + 938205.

Almost surely, 2^135091224 is an apocalyptic number.

It is an amenable number.

135091224 is an abundant number, since it is smaller than the sum of its proper divisors (230781036).

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

135091224 is a wasteful number, since it uses less digits than its factorization.

135091224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876279 (or 1876272 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 135091224 is about 11622.8750315918. The cubic root of 135091224 is about 513.1083067607.

The spelling of 135091224 in words is "one hundred thirty-five million, ninety-one thousand, two hundred twenty-four".