135411406 has 8 divisors (see below), whose sum is σ = 218741544. Its totient is φ = 62497560.

The previous prime is 135411391. The next prime is 135411439. The reversal of 135411406 is 604114531.

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

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, 2604040 + ... + 2604091.

It is an arithmetic number, because the mean of its divisors is an integer number (27342693).

Almost surely, 2^135411406 is an apocalyptic number.

135411406 is a deficient number, since it is larger than the sum of its proper divisors (83330138).

135411406 is a wasteful number, since it uses less digits than its factorization.

135411406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208146.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 135411406 is about 11636.6406664467. The cubic root of 135411406 is about 513.5133624845.

Adding to 135411406 its reverse (604114531), we get a palindrome (739525937).

The spelling of 135411406 in words is "one hundred thirty-five million, four hundred eleven thousand, four hundred six".