135115018 has 8 divisors (see below), whose sum is σ = 211484448. Its totient is φ = 64620204.

The previous prime is 135115003. The next prime is 135115021. The reversal of 135115018 is 810511531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135114983 and 135115001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468596 + ... + 1468687.

It is an arithmetic number, because the mean of its divisors is an integer number (26435556).

Almost surely, 2^135115018 is an apocalyptic number.

135115018 is a deficient number, since it is larger than the sum of its proper divisors (76369430).

135115018 is a wasteful number, since it uses less digits than its factorization.

135115018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937308.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 135115018 is about 11623.8985714776. The cubic root of 135115018 is about 513.1384300654.

Adding to 135115018 its reverse (810511531), we get a palindrome (945626549).

The spelling of 135115018 in words is "one hundred thirty-five million, one hundred fifteen thousand, eighteen".