135318667 has 8 divisors (see below), whose sum is σ = 148042800. Its totient is φ = 122664960.

The previous prime is 135318661. The next prime is 135318719. The reversal of 135318667 is 766813531.

It is a happy number.

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

It is not a de Polignac number, because 135318667 - 2²³ = 126930059 is a prime.

It is a super-3 number, since 3×135318667³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135318661) 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, 13542 + ... + 21307.

It is an arithmetic number, because the mean of its divisors is an integer number (18505350).

Almost surely, 2^135318667 is an apocalyptic number.

135318667 is a deficient number, since it is larger than the sum of its proper divisors (12724133).

135318667 is a wasteful number, since it uses less digits than its factorization.

135318667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35213.

The product of its digits is 90720, while the sum is 40.

The square root of 135318667 is about 11632.6551999103. The cubic root of 135318667 is about 513.3961060115.

The spelling of 135318667 in words is "one hundred thirty-five million, three hundred eighteen thousand, six hundred sixty-seven".