134686432 has 24 divisors (see below), whose sum is σ = 268903152. Its totient is φ = 66393600.

The previous prime is 134686403. The next prime is 134686441. The reversal of 134686432 is 234686431.

It is a junction number, because it is equal to n+sod(n) for n = 134686391 and 134686400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27369 + ... + 31912.

It is an arithmetic number, because the mean of its divisors is an integer number (11204298).

Almost surely, 2^134686432 is an apocalyptic number.

It is an amenable number.

134686432 is a deficient number, since it is larger than the sum of its proper divisors (134216720).

134686432 is an equidigital number, since it uses as much as digits as its factorization.

134686432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59362 (or 59354 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 134686432 is about 11605.4483756553. The cubic root of 134686432 is about 512.5952955453.

Subtracting 134686432 from its reverse (234686431), we obtain a palindrome (99999999).

It can be divided in two parts, 13468 and 6432, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 134686432 in words is "one hundred thirty-four million, six hundred eighty-six thousand, four hundred thirty-two".