135318018 has 16 divisors (see below), whose sum is σ = 295239456. Its totient is φ = 41005440.

The previous prime is 135318017. The next prime is 135318047. The reversal of 135318018 is 810813531.

It is not an unprimeable number, because it can be changed into a prime (135318017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025071 + ... + 1025202.

It is an arithmetic number, because the mean of its divisors is an integer number (18452466).

Almost surely, 2^135318018 is an apocalyptic number.

135318018 is an abundant number, since it is smaller than the sum of its proper divisors (159921438).

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

135318018 is a wasteful number, since it uses less digits than its factorization.

135318018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050289.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 135318018 is about 11632.6273042679. The cubic root of 135318018 is about 513.3952852461.

The spelling of 135318018 in words is "one hundred thirty-five million, three hundred eighteen thousand, eighteen".