135224190 has 48 divisors (see below), whose sum is σ = 357361056. Its totient is φ = 35467200.

The previous prime is 135224189. The next prime is 135224209. The reversal of 135224190 is 91422531.

135224190 is a `hidden beast` number, since 13 + 522 + 41 + 90 = 666.

It is a super-2 number, since 2×135224190² = 36571163122312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6826 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (7445022).

Almost surely, 2^135224190 is an apocalyptic number.

135224190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135224190 is an abundant number, since it is smaller than the sum of its proper divisors (222136866).

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

135224190 is a wasteful number, since it uses less digits than its factorization.

135224190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24705 (or 24702 counting only the distinct ones).

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

The square root of 135224190 is about 11628.5936380974. The cubic root of 135224190 is about 513.2765969602.

The spelling of 135224190 in words is "one hundred thirty-five million, two hundred twenty-four thousand, one hundred ninety".