135489434 has 8 divisors (see below), whose sum is σ = 203292768. Its totient is φ = 67725180.

The previous prime is 135489433. The next prime is 135489443. The reversal of 135489434 is 434984531.

135489434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 135489391 and 135489400.

It is not an unprimeable number, because it can be changed into a prime (135489433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (25411596).

Almost surely, 2^135489434 is an apocalyptic number.

135489434 is a deficient number, since it is larger than the sum of its proper divisors (67803334).

135489434 is a wasteful number, since it uses less digits than its factorization.

135489434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19540.

The product of its digits is 207360, while the sum is 41.

The square root of 135489434 is about 11639.9928694136. The cubic root of 135489434 is about 513.6119773356.

The spelling of 135489434 in words is "one hundred thirty-five million, four hundred eighty-nine thousand, four hundred thirty-four".