134320032 has 240 divisors, whose sum is σ = 493238592. Its totient is φ = 34836480.

The previous prime is 134320019. The next prime is 134320033. The reversal of 134320032 is 230023431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 134319987 and 134320014.

It is not an unprimeable number, because it can be changed into a prime (134320033) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 199248 + ... + 199920.

Almost surely, 2^134320032 is an apocalyptic number.

134320032 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 134320032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246619296).

134320032 is an abundant number, since it is smaller than the sum of its proper divisors (358918560).

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

134320032 is a wasteful number, since it uses less digits than its factorization.

134320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 134320032 is about 11589.6519361023. The cubic root of 134320032 is about 512.1300532254.

Adding to 134320032 its reverse (230023431), we get a palindrome (364343463).

The spelling of 134320032 in words is "one hundred thirty-four million, three hundred twenty thousand, thirty-two".