135227328 has 28 divisors (see below), whose sum is σ = 357789480. Its totient is φ = 45075712.

The previous prime is 135227321. The next prime is 135227329. The reversal of 135227328 is 823722531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135227321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351963 + ... + 352346.

Almost surely, 2^135227328 is an apocalyptic number.

It is an amenable number.

135227328 is an abundant number, since it is smaller than the sum of its proper divisors (222562152).

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

135227328 is an equidigital number, since it uses as much as digits as its factorization.

135227328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704324 (or 704314 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 135227328 is about 11628.7285633469. The cubic root of 135227328 is about 513.2805672792.

Adding to 135227328 its reverse (823722531), we get a palindrome (958949859).

It can be divided in two parts, 1352 and 27328, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 135227328 in words is "one hundred thirty-five million, two hundred twenty-seven thousand, three hundred twenty-eight".