135518119 has 8 divisors (see below), whose sum is σ = 148041360. Its totient is φ = 123028800.

The previous prime is 135518113. The next prime is 135518171. The reversal of 135518119 is 911815531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135518119 - 2³ = 135518111 is a prime.

It is a super-2 number, since 2×135518119² = 36730321154596322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135518111) 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, 277 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (18505170).

Almost surely, 2^135518119 is an apocalyptic number.

135518119 is a deficient number, since it is larger than the sum of its proper divisors (12523241).

135518119 is a wasteful number, since it uses less digits than its factorization.

135518119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16961.

The product of its digits is 5400, while the sum is 34.

The square root of 135518119 is about 11641.2249784978. The cubic root of 135518119 is about 513.6482210473.

The spelling of 135518119 in words is "one hundred thirty-five million, five hundred eighteen thousand, one hundred nineteen".