135318284 has 12 divisors (see below), whose sum is σ = 238615608. Its totient is φ = 67142400.

The previous prime is 135318259. The next prime is 135318289. The reversal of 135318284 is 482813531.

It is a happy number.

It is a super-2 number, since 2×135318284² = 36622075969409312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135318289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128597 + ... + 129644.

It is an arithmetic number, because the mean of its divisors is an integer number (19884634).

Almost surely, 2^135318284 is an apocalyptic number.

It is an amenable number.

135318284 is a deficient number, since it is larger than the sum of its proper divisors (103297324).

135318284 is a wasteful number, since it uses less digits than its factorization.

135318284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258376 (or 258374 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 135318284 is about 11632.6387376210. The cubic root of 135318284 is about 513.3956216464.

The spelling of 135318284 in words is "one hundred thirty-five million, three hundred eighteen thousand, two hundred eighty-four".