134432532 has 144 divisors (see below), whose sum is σ = 395255952. Its totient is φ = 38154240.

The previous prime is 134432521. The next prime is 134432569. The reversal of 134432532 is 235234431.

It can be written as a sum of positive squares in 8 ways, for example, as 34152336 + 100280196 = 5844^2 + 10014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134432496 and 134432505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485178 + ... + 485454.

It is an arithmetic number, because the mean of its divisors is an integer number (2744833).

Almost surely, 2^134432532 is an apocalyptic number.

134432532 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 134432532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197627976).

134432532 is an abundant number, since it is smaller than the sum of its proper divisors (260823420).

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

134432532 is a wasteful number, since it uses less digits than its factorization.

134432532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 373 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 134432532 is about 11594.5043878555. The cubic root of 134432532 is about 512.2729918289.

Adding to 134432532 its reverse (235234431), we get a palindrome (369666963).

The spelling of 134432532 in words is "one hundred thirty-four million, four hundred thirty-two thousand, five hundred thirty-two".