135323418 has 16 divisors (see below), whose sum is σ = 271613376. Its totient is φ = 44946720.

The previous prime is 135323399. The next prime is 135323423. The reversal of 135323418 is 814323531.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38446 + ... + 41817.

It is an arithmetic number, because the mean of its divisors is an integer number (16975836).

Almost surely, 2^135323418 is an apocalyptic number.

135323418 is an abundant number, since it is smaller than the sum of its proper divisors (136289958).

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

135323418 is a wasteful number, since it uses less digits than its factorization.

135323418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80549.

The product of its digits is 8640, while the sum is 30.

The square root of 135323418 is about 11632.8594077295. The cubic root of 135323418 is about 513.4021143383.

Adding to 135323418 its reverse (814323531), we get a palindrome (949646949).

The spelling of 135323418 in words is "one hundred thirty-five million, three hundred twenty-three thousand, four hundred eighteen".