134712432 has 120 divisors (see below), whose sum is σ = 404773200. Its totient is φ = 41693184.

The previous prime is 134712401. The next prime is 134712467. The reversal of 134712432 is 234217431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 134712396 and 134712405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144544 + ... + 145472.

It is an arithmetic number, because the mean of its divisors is an integer number (3373110).

Almost surely, 2^134712432 is an apocalyptic number.

134712432 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 134712432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202386600).

134712432 is an abundant number, since it is smaller than the sum of its proper divisors (270060768).

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

134712432 is a wasteful number, since it uses less digits than its factorization.

134712432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1006 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 134712432 is about 11606.5684851294. The cubic root of 134712432 is about 512.6282773881.

Adding to 134712432 its reverse (234217431), we get a palindrome (368929863).

The spelling of 134712432 in words is "one hundred thirty-four million, seven hundred twelve thousand, four hundred thirty-two".