135405430 has 8 divisors (see below), whose sum is σ = 243729792. Its totient is φ = 54162168.

The previous prime is 135405373. The next prime is 135405443. The reversal of 135405430 is 34504531.

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 = 135405395 and 135405404.

It is a congruent number.

It is an unprimeable number.

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, 6770262 + ... + 6770281.

It is an arithmetic number, because the mean of its divisors is an integer number (30466224).

Almost surely, 2^135405430 is an apocalyptic number.

135405430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135405430 is a deficient number, since it is larger than the sum of its proper divisors (108324362).

135405430 is a wasteful number, since it uses less digits than its factorization.

135405430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540550.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135405430 is about 11636.3838884767. The cubic root of 135405430 is about 513.5058082193.

Adding to 135405430 its reverse (34504531), we get a palindrome (169909961).

The spelling of 135405430 in words is "one hundred thirty-five million, four hundred five thousand, four hundred thirty".