135235456 has 32 divisors (see below), whose sum is σ = 270528480. Its totient is φ = 67338240.

The previous prime is 135235433. The next prime is 135235501. The reversal of 135235456 is 654532531.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30841 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (8454015).

Almost surely, 2^135235456 is an apocalyptic number.

135235456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135235456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

135235456 is an equidigital number, since it uses as much as digits as its factorization.

135235456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4370 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 135235456 is about 11629.0780374026. The cubic root of 135235456 is about 513.2908508536.

Adding to 135235456 its reverse (654532531), we get a palindrome (789767987).

The spelling of 135235456 in words is "one hundred thirty-five million, two hundred thirty-five thousand, four hundred fifty-six".