135253118 has 32 divisors (see below), whose sum is σ = 272401920. Its totient is φ = 48641760.

The previous prime is 135253117. The next prime is 135253127. The reversal of 135253118 is 811352531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135253117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31778 + ... + 35781.

It is an arithmetic number, because the mean of its divisors is an integer number (8512560).

Almost surely, 2^135253118 is an apocalyptic number.

135253118 is an abundant number, since it is smaller than the sum of its proper divisors (137148802).

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

135253118 is a wasteful number, since it uses less digits than its factorization.

135253118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67592.

The product of its digits is 3600, while the sum is 29.

The square root of 135253118 is about 11629.8374021308. The cubic root of 135253118 is about 513.3131954582.

The spelling of 135253118 in words is "one hundred thirty-five million, two hundred fifty-three thousand, one hundred eighteen".