135455232 has 80 divisors (see below), whose sum is σ = 393715872. Its totient is φ = 41041920.

The previous prime is 135455189. The next prime is 135455233. The reversal of 135455232 is 232554531.

It is a self number, because there is not a number n which added to its sum of digits gives 135455232.

It is not an unprimeable number, because it can be changed into a prime (135455233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12888 + ... + 20904.

Almost surely, 2^135455232 is an apocalyptic number.

135455232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135455232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196857936).

135455232 is an abundant number, since it is smaller than the sum of its proper divisors (258260640).

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

135455232 is an equidigital number, since it uses as much as digits as its factorization.

135455232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049 (or 8033 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 135455232 is about 11638.5236177103. The cubic root of 135455232 is about 513.5687561666.

The spelling of 135455232 in words is "one hundred thirty-five million, four hundred fifty-five thousand, two hundred thirty-two".