134420232 has 32 divisors (see below), whose sum is σ = 338122080. Its totient is φ = 44530560.

The previous prime is 134420227. The next prime is 134420233. The reversal of 134420232 is 232024431.

It is a junction number, because it is equal to n+sod(n) for n = 134420199 and 134420208.

It is not an unprimeable number, because it can be changed into a prime (134420233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13269 + ... + 21092.

It is an arithmetic number, because the mean of its divisors is an integer number (10566315).

Almost surely, 2^134420232 is an apocalyptic number.

134420232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134420232 is an abundant number, since it is smaller than the sum of its proper divisors (203701848).

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

134420232 is a wasteful number, since it uses less digits than its factorization.

134420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34533 (or 34529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134420232 is about 11593.9739520149. The cubic root of 134420232 is about 512.2573677586.

Adding to 134420232 its reverse (232024431), we get a palindrome (366444663).

The spelling of 134420232 in words is "one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-two".