135286432 has 12 divisors (see below), whose sum is σ = 266345226. Its totient is φ = 67643200.

The previous prime is 135286423. The next prime is 135286439. The reversal of 135286432 is 234682531.

It can be written as a sum of positive squares in only one way, i.e., 134652816 + 633616 = 11604^2 + 796^2 .

It is not an unprimeable number, because it can be changed into a prime (135286439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113819 + ... + 2113882.

Almost surely, 2^135286432 is an apocalyptic number.

It is an amenable number.

135286432 is a deficient number, since it is larger than the sum of its proper divisors (131058794).

135286432 is an equidigital number, since it uses as much as digits as its factorization.

135286432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227711 (or 4227703 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 135286432 is about 11631.2695781673. The cubic root of 135286432 is about 513.3553364756.

The spelling of 135286432 in words is "one hundred thirty-five million, two hundred eighty-six thousand, four hundred thirty-two".