135134518 has 8 divisors (see below), whose sum is σ = 209240640. Its totient is φ = 65387640.

The previous prime is 135134501. The next prime is 135134521. The reversal of 135134518 is 815431531.

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

It is a super-2 number, since 2×135134518² = 36522675910184648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 135134518.

It is a congruent number.

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, 1089733 + ... + 1089856.

It is an arithmetic number, because the mean of its divisors is an integer number (26155080).

Almost surely, 2^135134518 is an apocalyptic number.

135134518 is a deficient number, since it is larger than the sum of its proper divisors (74106122).

135134518 is a wasteful number, since it uses less digits than its factorization.

135134518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179622.

The product of its digits is 7200, while the sum is 31.

The square root of 135134518 is about 11624.7373303658. The cubic root of 135134518 is about 513.1631145113.

The spelling of 135134518 in words is "one hundred thirty-five million, one hundred thirty-four thousand, five hundred eighteen".