135604411 has 8 divisors (see below), whose sum is σ = 136684400. Its totient is φ = 134529120.

The previous prime is 135604409. The next prime is 135604429. The reversal of 135604411 is 114406531.

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

It is a cyclic number.

It is not a de Polignac number, because 135604411 - 2¹ = 135604409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135604451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74905 + ... + 76693.

It is an arithmetic number, because the mean of its divisors is an integer number (17085550).

Almost surely, 2^135604411 is an apocalyptic number.

135604411 is a deficient number, since it is larger than the sum of its proper divisors (1079989).

135604411 is a wasteful number, since it uses less digits than its factorization.

135604411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

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

The square root of 135604411 is about 11644.9306996650. The cubic root of 135604411 is about 513.7572208085.

It can be divided in two parts, 13560 and 4411, that added together give a palindrome (17971).

The spelling of 135604411 in words is "one hundred thirty-five million, six hundred four thousand, four hundred eleven".