135450532 has 48 divisors (see below), whose sum is σ = 289336320. Its totient is φ = 54230400.

The previous prime is 135450529. The next prime is 135450533. The reversal of 135450532 is 235054531.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 135450532.

It is not an unprimeable number, because it can be changed into a prime (135450533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22482 + ... + 27862.

It is an arithmetic number, because the mean of its divisors is an integer number (6027840).

Almost surely, 2^135450532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135450532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144668160).

135450532 is an abundant number, since it is smaller than the sum of its proper divisors (153885788).

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

135450532 is a wasteful number, since it uses less digits than its factorization.

135450532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 135450532 is about 11638.3217003140. The cubic root of 135450532 is about 513.5628161940.

It can be divided in two parts, 13 and 5450532, that added together give a palindrome (5450545).

The spelling of 135450532 in words is "one hundred thirty-five million, four hundred fifty thousand, five hundred thirty-two".