135302406 has 8 divisors (see below), whose sum is σ = 270604824. Its totient is φ = 45100800.

The previous prime is 135302359. The next prime is 135302407. The reversal of 135302406 is 604203531.

It is a happy number.

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

135302406 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135302407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11275195 + ... + 11275206.

It is an arithmetic number, because the mean of its divisors is an integer number (33825603).

Almost surely, 2^135302406 is an apocalyptic number.

135302406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135302406 is a wasteful number, since it uses less digits than its factorization.

135302406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550406.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 135302406 is about 11631.9562413207. The cubic root of 135302406 is about 513.3755405598.

Adding to 135302406 its reverse (604203531), we get a palindrome (739505937).

The spelling of 135302406 in words is "one hundred thirty-five million, three hundred two thousand, four hundred six".